{"title":"Cheek","description":null,"products":[{"product_id":"20-mm-ball-bearing-block-cheek","title":"20 mm Ball Bearing Block - Cheek","description":"\u003cp\u003eThe BBB20 Cheek Block is a 20mm ball bearing block designed for control lines on dinghies and keelboats. It features stainless steel ball bearings for smooth rotation and is made of lightweight yet strong materials. It is ideal for guiding lines on deck and is easy to install with two M4 screws.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheeck,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 100 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB20 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 6 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701180375121,"sku":"402-101-13R","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_3bbb0865-6ba0-42fb-9d14-e9a008dafdc3.jpg?v=1729023330"},{"product_id":"30-mm-ball-bearing-block-cheek","title":"30 mm Ball Bearing Block -  Cheek","description":"\u003cp\u003eThe BBB30 Cheek Block is a 30mm ball bearing block designed for dinghies and smaller keelboats. It features stainless steel ball bearings for smooth rotation and a glass fiber reinforced polyamide construction for strength and lightness. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight. Easy to install on deck with 2 M4 screws.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 400 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 200 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB30 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 8 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM4 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701407293521,"sku":"403-101-09R","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_1c7d275b-7d1d-496f-9c24-eedf1352a2af.jpg?v=1729023400"},{"product_id":"40-mm-ball-bearing-block-cheek","title":"40 mm Ball Bearing Block - Cheek","description":"\u003cp\u003eThe BBB40 Cheek Block is designed for fixed mounting on flat surfaces. It features a 40 mm sheave with stainless steel ball bearings for smooth operation under medium loads. Glass fiber reinforced cheeks provide strength and durability. Ideal for moderate and dynamic loads with minimal friction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB40 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 2xM5 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701454217297,"sku":"404-101-17R","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_7489dadd-5e85-463e-b515-50364e2ea328.jpg?v=1729023454"},{"product_id":"50-mm-plain-bearing-block-cheek-flat-base","title":"50 mm Plain Bearing Block - Cheek, Flat base","description":"\u003cp\u003eThe 50 mm Plain Bearing Block - Cheek is designed for medium-sized boats to guide lines on deck. Made with glass fiber reinforced polyamide sides and a stainless steel strap for increased safety. Easy to install with 3 M5 screws on deck. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 650 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB50 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM5 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701460934737,"sku":"405-001-15R","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_e8763368-0313-494f-85dc-5665b072ae1e.jpg?v=1729023627"},{"product_id":"50-mm-plain-bearing-block-cheek-radius-r260","title":"50 mm Plain Bearing Block - Cheek, Radius R260","description":"\u003cp\u003eThe 50 mm Cheek R260 Plain Bearing Block is a high-performance cheek block with a radius 260 bottom plate suitable for Seldén mast sections. Ideal as a lead block for the outhaul. It features an acetal sheave, glass fiber reinforced polyamide sides and a stainless steel strap for increased safety. Easy installation with 3 M5 screws - remember to apply grease to the screws to prevent corrosion. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 650 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB50 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM5 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701461033041,"sku":"405-001-16R","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_ef198943-1081-4add-8777-761e2e8f0695.jpg?v=1729023629"},{"product_id":"50-mm-plain-bearing-block-cheek-radius-r40","title":"50 mm Plain Bearing Block - Cheek, Radius R40","description":"\u003cp\u003eThe 50 mm Cheek R40 Plain Bearing Block is a high-performance cheek block with a radius 40 bottom plate suitable for Seldén mast sections. Ideal as a lead block for the Spinnaker pole heel lift. It features an acetal sheave, glass fiber reinforced polyamide sides and a stainless steel strap for increased safety. Easy installation with 3 M5 screws - remember to apply grease to the screws to prevent corrosion. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 650 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB50 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM5 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701461131345,"sku":"405-001-17R","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_5e51a779-5ff2-4996-bba2-e72ede36406d.jpg?v=1729023633"},{"product_id":"60-mm-plain-bearing-block-cheek-radius345","title":"60 mm Plain Bearing Block - Cheek, Radius345","description":"\u003cp\u003eThe 60 mm Cheek R345 Plain Bearing Block is a high-performance cheek block with a radius 345 bottom plate suitable for Seldén mast sections. Ideal as a lead block for the outhaul. It features an acetal sheave, glass fiber reinforced polyamide sides and a stainless steel strap for increased safety. Easy installation with 3 M6 screws - remember to apply grease to the screws to prevent corrosion. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701466144849,"sku":"406-001-16R","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_bd732e53-b356-4c52-8df2-c8a1fa5d4655.jpg?v=1729023689"},{"product_id":"60-mm-plain-bearing-block-cheek-quick-lock-anti-clockwise","title":"60 mm Plain Bearing Block - Cheek, Quick-Lock, Anti-clockwise","description":"\u003cp\u003eThe 60 mm Single Cheek Plain Bearing Block with Quick-Lock is designed to lead a line to a winch and allow for the line to be temporarily locked with a spring-loaded locking arm. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. Also suitable to angle and lock a jib track control line.\u003c\/p\u003e\u003cp\u003eThe locking arm is spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e406-001-18R rotates anti-clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701466341457,"sku":"406-001-18","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_58b5d645-d62e-4cf9-96d8-8699d5734ce4.jpg?v=1731925858"},{"product_id":"60-mm-plain-bearing-block-double-cheek-quick-lock-anti-clockwise","title":"60 mm Plain Bearing Block - Double, Cheek, Quick-Lock, Anti-clockwise","description":"\u003cp\u003eThe 60 mm Double Cheek Plain Bearing Block with Quick-Lock is designed to lead lines to winches and allow for them to be temporarily locked with spring-loaded locking arms. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. \u003c\/p\u003e\u003cp\u003eThe locking arms are spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e406-001-19R rotates anti-clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper breaking load\u003c\/b\u003e: 10.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper safe working load\u003c\/b\u003e: 5.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701466406993,"sku":"406-001-19R","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_1b34dcc0-307f-45a0-8286-7a66ab31511c.jpg?v=1729023883"},{"product_id":"60-mm-plain-bearing-block-double-cheek","title":"60 mm Plain Bearing Block - Double, Cheek","description":"\u003cp\u003eThe PBB60 Double Cheek Block is a deck-mounted block suitable for line routing over deck on medium sized boats. It features glass fiber reinforced polyamide sides, stainless steel straps and a simple deck installation with 3 M6 screws. With a 60 mm sheave diameter, it can handle heavy loads up to 1000 kg on the lower sheave and 500 kg on the upper sheave. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper breaking load\u003c\/b\u003e: 10.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper safe working load\u003c\/b\u003e: 5.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701467553873,"sku":"406-001-20R","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_f14e6b01-20b5-4bd5-a40c-0e8125ed5923.jpg?v=1729023698"},{"product_id":"60-mm-plain-bearing-block-cheek-quick-lock-clockwise","title":"60 mm Plain Bearing Block - Cheek, Quick-Lock, Clockwise","description":"\u003cp\u003eThe 60 mm Single Cheek Plain Bearing Block with Quick-Lock is designed to lead a line to a winch and allow for the line to be temporarily locked with a spring-loaded locking arm. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. Also suitable to angle and lock a jib track control line.\u003c\/p\u003e\u003cp\u003eThe locking arm is spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e406-001-21R rotates clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701467586641,"sku":"406-001-21R","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_227e094b-6c92-4d77-a310-9dd5af797b38.jpg?v=1730209753"},{"product_id":"60-mm-plain-bearing-block-double-cheek-quick-lock-clockwise","title":"60 mm Plain Bearing Block - Double, Cheek, Quick-Lock, Clockwise","description":"\u003cp\u003eThe 60 mm Double Cheek Plain Bearing Block with Quick-Lock is designed to lead lines to winches and allow for them to be temporarily locked with spring-loaded locking arms. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. \u003c\/p\u003e\u003cp\u003eThe locking arms are spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e406-001-22R rotates clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper breaking load\u003c\/b\u003e: 10.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper safe working load\u003c\/b\u003e: 5.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701467619409,"sku":"406-001-22R","price":191.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_ee7ecccf-2861-4390-b7bf-749c0a03a017.jpg?v=1730209759"},{"product_id":"60-mm-roller-bearing-block-cheek-m8","title":"60 mm Roller Bearing Block - Cheek, M8","description":"\u003cp\u003eThe RBB60 Cheek Block with M8 mount is a high-load roller bearing block designed for fixed installations. Made from black anodized aluminium and featuring Torlon® roller bearings, it offers durability and performance under dynamic loads.\u003c\/p\u003e\u003cp\u003ePolymer thrust bearings help resist side loads, while a polymer washer insulates stainless steel components from aluminium, preventing corrosion.\u003c\/p\u003e\u003cp\u003eIdeal for halyards, control lines and spinnaker sheets in applications where fixed mounting is required.\u003c\/p\u003e\u003cp\u003eSeldén Roller Bearing Blocks (RBB) is our performance range and unrivalled in terms of low friction for the trimmer to endure driving the boat forward for longer periods of time. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3XM8 screws \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701470011473,"sku":"406-201-10R","price":319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_68a67bab-79b0-4e88-88ac-c02b19f06fcd.jpg?v=1729023823"},{"product_id":"60-mm-roller-bearing-block-cheek-becket-m8","title":"60 mm Roller Bearing Block - Cheek, Becket, M8","description":"\u003cp\u003eThe RBB60 Cheek Block with Becket and M8 mount is designed for fixed installations in high-load, dynamic applications. It is built from black anodized aluminium with Torlon® roller bearings and features a becket for additional purchase.\u003c\/p\u003e\u003cp\u003eThe polymer washer insulates stainless components from aluminium to prevent corrosion, while polymer thrust bearings resist side loads. \u003c\/p\u003e\u003cp\u003eSeldén Roller Bearing Blocks (RBB) is our performance range and unrivalled in terms of low friction for the trimmer to endure driving the boat forward for longer periods of time. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 3000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 1500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 12 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3XM8 screws \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701470109777,"sku":"406-201-11R","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_b641c43c-fb61-4721-bf96-3552dcf520ac.jpg?v=1729023826"},{"product_id":"60-mm-ball-bearing-block-cheek-flat-base","title":"60 mm Ball Bearing Block - Cheek, Flat base","description":"\u003cp\u003eThe BBB60 Cheek Block features a flat base for easy mounting on deck or bulkheads. The 60 mm sheave is optimized for both static and dynamic loads, with Delrin ball bearings providing smooth, low-friction operation.\u003c\/p\u003e\u003cp\u003eGlass fiber reinforced cheeks enhance strength and durability, making this block ideal for leading line over deck on keelboats.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 350 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: BBB60 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM6 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701474598993,"sku":"406-601-15R","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_856ebced-2c7f-48c8-bb99-4c7e68d249f5.jpg?v=1729023526"},{"product_id":"60-mm-ball-bearing-block-cheek-flat-base-heavy-duty","title":"60 mm Ball Bearing Block - Cheek, Flat base, Heavy Duty","description":"\u003cp\u003eThe BBB60 Heavy Duty Cheek Block is engineered for static and dynamic load applications in high-stress environments. Featuring a 60 mm sheave and stainless steel ball bearings, it offers smooth, low-friction operation under high loads. Acetal bearing cages to prevent ball-to-ball friction and to reduce weight.\u003c\/p\u003e\u003cp\u003eThe flat base allows for easy installation on deck or coamings, while the glass fiber reinforced cheeks enhance strength and rigidity.\u003c\/p\u003e\u003cp\u003eGlass fiber reinforced cheeks enhance strength and durability, making this block ideal for leading line over deck on larger keelboats.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 1000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701476401233,"sku":"406-601-65R","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_a31f89b5-13d7-47ab-80f7-dd0dad1da52e.jpg?v=1729754416"},{"product_id":"80-mm-plain-bearing-block-cheek-flat-base","title":"80 mm Plain Bearing Block - Cheek, Flat base","description":"\u003cp\u003eThe 80 mm Plain Bearing Block - Cheek is designed to lead lines on deck or coamings on larger boats and the block is fixed with 3 M8 screws.\u003c\/p\u003e\u003cp\u003eIt features a glass fibre reinforced sheave with polymer bushing, stainless steel strap for durability and glass fiber reinforced composite cheeks to prevent jamming. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB80 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701482954833,"sku":"408-001-15R","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_909a482d-9f32-468d-bf3d-b0440ca5bd0d.jpg?v=1729023770"},{"product_id":"80-mm-plain-bearing-block-cheek-quick-lock-anti-clockwise","title":"80 mm Plain Bearing Block - Cheek, Quick-Lock, Anti-clockwise","description":"\u003cp\u003eThe 80 mm Single Cheek Plain Bearing Block with Quick-Lock is designed to lead a line to a winch and allow for the line to be temporarily locked with a spring-loaded locking arm. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. Also suitable to angle and lock a jib track control line.\u003c\/p\u003e\u003cp\u003eThe locking arm is spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e408-001-18R rotates anti-clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003eIt features a glass fibre reinforced sheave with polymer bushing, stainless steel strap for durability and glass fiber reinforced composite cheeks to prevent jamming. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB80 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701483053137,"sku":"408-001-18R","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_0e367880-22c2-4814-8bd0-5e8ccaba4ba7.jpg?v=1729023888"},{"product_id":"80-mm-plain-bearing-block-double-cheek-quick-lock-anti-clockwise","title":"80 mm Plain Bearing Block - Double, Cheek, Quick-Lock, Anti-clockwise","description":"\u003cp\u003eThe 80 mm Double Cheek Plain Bearing Block with Quick-Lock is designed to lead lines to winches and allow for them to be temporarily locked with spring-loaded locking arms. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. \u003c\/p\u003e\u003cp\u003eThe locking arms are spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e408-001-19R rotates anti-clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003eIt features glass fibre reinforced sheaves with polymer bushings, stainless steel strap for durability and glass fiber reinforced composite cheeks to prevent jamming. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB80 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper breaking load\u003c\/b\u003e: 10.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper safe working load\u003c\/b\u003e: 20.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701484593233,"sku":"408-001-19R","price":348.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_ca58f1b0-3d60-45fd-b5cf-4ef94ea8d856.jpg?v=1729023895"},{"product_id":"80-mm-plain-bearing-block-cheek-double-flat-base","title":"80 mm Plain Bearing Block - Cheek, Double, Flat base","description":"\u003cp\u003eThe PBB80 Double Cheek Block is a deck-mounted block suitable for line routing over deck on medium sized boats. It features glass fibre reinforced sheave with polymer bushings, glass fiber reinforced polyamide sides, stainless steel straps and a simple deck installation with 3 M8 screws. With a 80 mm sheave diameter, it can handle heavy loads up to 2000 kg on the lower sheave and 1000 kg on the upper sheave. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB80 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper breaking load\u003c\/b\u003e: 20.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper safe working load\u003c\/b\u003e: 10.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701484658769,"sku":"408-001-20R","price":272.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_bdfad908-af45-424f-a80a-1cb2620f4d70.jpg?v=1729023773"},{"product_id":"80-mm-plain-bearing-block-cheek-quick-lock-clockwise","title":"80 mm Plain Bearing Block - Cheek, Quick-Lock, Clockwise","description":"\u003cp\u003eThe 80 mm Single Cheek Plain Bearing Block with Quick-Lock is designed to lead a line to a winch and allow for the line to be temporarily locked with a spring-loaded locking arm. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. Also suitable to angle and lock a jib track control line.\u003c\/p\u003e\u003cp\u003eThe locking arm is spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e408-001-21R rotates clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003eIt features a glass fibre reinforced sheave with polymer bushing, stainless steel strap for durability and glass fiber reinforced composite cheeks to prevent jamming. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701484789841,"sku":"408-001-21R","price":191.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_3c1ef158-c4ea-4d08-8286-4b61bc8d12e3.jpg?v=1729023891"},{"product_id":"80-mm-plain-bearing-block-double-cheek-quick-lock-clockwise","title":"80 mm Plain Bearing Block - Double, Cheek, Quick-Lock, Clockwise","description":"\u003cp\u003eThe 80 mm Double Cheek Plain Bearing Block with Quick-Lock is designed to lead lines to winches and allow for them to be temporarily locked with spring-loaded locking arms. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets \/ guys to prevent them to become unreeved. \u003c\/p\u003e\u003cp\u003eThe locking arms are spring-loaded to prevent accidential locking. \u003c\/p\u003e\u003cp\u003e408-001-22R rotates clockwise when tensioning the line.\u003c\/p\u003e\u003cp\u003eIt features glass fibre reinforced sheaves with polymer bushings, stainless steel strap for durability and glass fiber reinforced composite cheeks to prevent jamming. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double,quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double quicklock \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 16 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper breaking load\u003c\/b\u003e: 20.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eUpper safe working load\u003c\/b\u003e: 10.00 \u003cem\u003ekN\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701484953681,"sku":"408-001-22R","price":351.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_2616a52f-c7c8-4fe1-8957-c4106619edf1.jpg?v=1729023897"},{"product_id":"80-mm-roller-bearing-block-cheek-flat-base","title":"80 mm Roller Bearing Block - Cheek, Flat base","description":"\u003cp\u003eThe RBB80 Cheek Block with M8 mount is a high-load roller bearing block designed for fixed installations. Made from black anodized aluminium and featuring Torlon® roller bearings, it offers durability and performance under dynamic loads.\u003c\/p\u003e\u003cp\u003ePolymer thrust bearings help resist side loads, while a polymer washer insulates stainless steel components from aluminium, preventing corrosion.\u003c\/p\u003e\u003cp\u003eIdeal for halyards, control lines and spinnaker sheets in applications where fixed mounting is required.\u003c\/p\u003e\u003cp\u003eSeldén Roller Bearing Blocks (RBB) is our performance range and unrivalled in terms of low friction for the trimmer to endure driving the boat forward for longer periods of time. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 5000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 2500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: RBB80 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 14 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM8 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701488590929,"sku":"408-201-07R","price":490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_19ee93d5-acb2-4e3a-929f-3a4dbbc576e1.jpg?v=1729023847"},{"product_id":"100-mm-plain-bearing-block-cheek-flat-base","title":"100 mm Plain Bearing Block - Cheek, Flat base","description":"\u003cp\u003eThe 100mm Plain Bearing Cheek Block is designed for up to 4 ton working load.\u003c\/p\u003e\u003cp\u003eThe block features a plain bearing with polymer bushing and two axial Delrin®\u003cbr\u003ethrust bearings to stabilize the sheave when the rope enters or exits the block with\u003cbr\u003ean angle. Machined, black anodised aluminium sheave and cheeks. All stainless parts are insulated from aluminium to prevent corrosion.\u003c\/p\u003e\u003cp\u003eThis is the ideal block for guiding a sheet to a winch. Easy to maintain and install on deck with 3 x M10 screws. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek single \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 8000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB100 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 20 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM10 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701490294865,"sku":"410-001-15R","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_d48de429-65a4-4254-8c97-2daa9868aba1.jpg?v=1729023581"},{"product_id":"100-mm-plain-bearing-block-cheek-double-flat-base","title":"100 mm Plain Bearing Block - Cheek, Double, Flat base","description":"\u003cp\u003eThe 100mm Plain Bearing Double Cheek Block is designed for up to 4 ton working load on the lower sheave and 2 ton on the upper.\u003c\/p\u003e\u003cp\u003eThe block features plain bearings with polymer bushings and four axial Delrin®\u003cbr\u003ethrust bearings to stabilize the sheave when the rope enters or exits the block with\u003cbr\u003ean angle. Machined, black anodised aluminium sheave and cheeks. All stainless parts are insulated from aluminium to prevent corrosion.\u003c\/p\u003e\u003cp\u003eThis is the ideal block for guiding sheets to a winch. Easy to maintain and install on deck with 3 x M10 screws. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eBlockType\u003c\/b\u003e: cheek,double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSubType\u003c\/b\u003e: cheek double \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 4000 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eSystem\u003c\/b\u003e: PBB100 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 20 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMounting\u003c\/b\u003e: 3xM10 \u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":41701490425937,"sku":"410-001-16R","price":662.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_7a8b6d37-8fb9-4840-b131-84a1be90a0cc.jpg?v=1729023584"},{"product_id":"a60-60-mm-automatic-ratchet-block-cheek-clockwise-1","title":"A60 - 60 mm Automatic Ratchet Block, Cheek, Clockwise","description":"\u003cp\u003eTECHNICAL FEATURES\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe block is designed with lightweight Delrin ball bearings and comes with a composite sheave.\u003c\/li\u003e\n\u003cli\u003eThe Sheave turns freely clockwise. When used as a turning block for spinnaker sheet, fit it on starboard quarter.\u003c\/li\u003e\n\u003cli\u003eThe sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in.\u003c\/li\u003e\n\u003cli\u003eThe switch-over point is set using an allen key to adjust a screw inside the sheave. Fast, simple, precise.\u003c\/li\u003e\n\u003cli\u003eAttaches with three M5 screws.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":55144002879865,"sku":"406-350-55R","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_e28d70fd-a412-4639-a405-03c3d0365d6e.jpg?v=1745400961"},{"product_id":"a60-60-mm-automatic-ratchet-block-cheek-anti-clockwise-1","title":"A60 - 60 mm Automatic Ratchet Block, Cheek, Anti-Clockwise","description":"\u003cp\u003eTECHNICAL FEATURES\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe block is designed with lightweight Delrin ball bearings and comes with a composite sheave.\u003c\/li\u003e\n\u003cli\u003eThe Sheave turns freely anti-clockwise. When used as a turning block for spinnaker sheet, fit it on port quarter.\u003c\/li\u003e\n\u003cli\u003eThe sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in.\u003c\/li\u003e\n\u003cli\u003eThe switch-over point is set using an allen key to adjust a screw inside the sheave. Fast, simple, precise.\u003c\/li\u003e\n\u003cli\u003eAttaches with three M5 screws.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 250 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 500 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 10 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":55144017887609,"sku":"406-350-56R","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_b6623d79-161d-46d0-89f1-4a24ba9a3b4f.jpg?v=1745401155"}],"url":"https:\/\/shop-us.seldenmast.com\/collections\/cheek.oembed","provider":"Seldén Mast Inc","version":"1.0","type":"link"}