{"product_id":"arb45-45-mm-automatic-ratchet-block-single-aluminium-sheave-1","title":"ARB45 - 45 mm Automatic Ratchet Block, Single, Aluminium sheave","description":"\u003cp\u003eAPPLICATIONS\u003cbr\u003eDinghy main sheets.\u003cbr\u003eDinghy spinnaker\/Gennaker sheets \u003c\/p\u003e\u003cp\u003e\u003cbr\u003eTECHNICAL FEATURES\u003c\/p\u003e\u003cp\u003eThe block is designed with lightweight Delrin ball bearings and comes with an aluminium sheave for more grip when using it for a thin line. \u003cbr\u003eThe sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in.\u003cbr\u003eThe switch-over point is set using an allen key to adjust a screw inside the sheave. Fast, simple, precise.\u003cbr\u003eThe shackle is either swiveling or locked in 0°\/90°. A swivel lock 404-131 is included when purchasing the block. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eSafe working Load\u003c\/b\u003e: 150 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eBreaking Load\u003c\/b\u003e: 300 \u003cem\u003ekg\u003c\/em\u003e\u003cbr\u003e\u003cb\u003eMax line size\u003c\/b\u003e: 8 \u003cem\u003emm\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Selden Mast Inc","offers":[{"title":"Default Title","offer_id":64900435083641,"sku":"404-360-51R","price":88.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/8272\/6737\/files\/index_8e34a9a3-1768-4fae-b2df-e704df02ae96.jpg?v=1792137310","url":"https:\/\/shop-us.seldenmast.com\/products\/arb45-45-mm-automatic-ratchet-block-single-aluminium-sheave-1","provider":"Seldén Mast Inc","version":"1.0","type":"link"}