{"product_id":"optiparts-57mm-harken-carbo-ratchet-mainsheet-block","title":"Optiparts 57mm Harken Carbo Ratchet Mainsheet Block","description":"\u003cp\u003e\u003cstrong\u003eOptiparts 57mm Harken Carbo Ratchet Mainsheet Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Harken 57 mm Carbo Ratchet Block (model 2135) is a premium mainsheet block widely used on Optimists as well as Laser and ILCA dinghies. The precision ratchet mechanism and machined aluminium sheave with eight gripping facets provide excellent holding power while significantly reducing mainsheet loads in stronger winds.\u003c\/p\u003e\n\u003cp\u003eLightweight, exceptionally efficient and built for high-performance sailing, this genuine Harken ratchet block is trusted by competitive sailors worldwide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Harken 57 mm Carbo Ratchet Block\u003c\/li\u003e\n\u003cli\u003eModel 2135\u003c\/li\u003e\n\u003cli\u003ePrecision ratchet mechanism\u003c\/li\u003e\n\u003cli\u003eMachined aluminium sheave with eight gripping facets\u003c\/li\u003e\n\u003cli\u003eLightweight and extremely efficient\u003c\/li\u003e\n\u003cli\u003eSuitable for Optimist, Laser and ILCA mainsheet systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSheave diameter: 57 mm\u003c\/li\u003e\n\u003cli\u003eMaximum line diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 85 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Optiparts","offers":[{"title":"Default Title","offer_id":53915981742452,"sku":"OPTEX1295","price":160.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4004\/9524\/files\/EX1295.jpg?v=1786524853","url":"https:\/\/velasailingsupply.com\/products\/optiparts-57mm-harken-carbo-ratchet-mainsheet-block","provider":"Vela Sailing Supply","version":"1.0","type":"link"}