{"product_id":"harken-40mm-carbo-single-fixed-block","title":"Harken 40mm Carbo Single Fixed Air Block, 485 lb WLL – Made in USA","description":"\u003cp\u003e\u003cstrong\u003eAchieve superior control and efficiency\u003c\/strong\u003e on the water with the Harken 40mm Carbo Single Fixed Air Block. Engineered for lightweight strength and reliability, this block is a testament to Harken's innovation, proudly designed and manufactured in Pewaukee, Wisconsin, USA. Its compact, low-friction design ensures safe, easy trimming for a wide range of marine applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength-to-Weight Ratio:\u003c\/strong\u003e Features sideplates crafted from lightweight nylon resin densely packed with long-glass fibers, providing exceptional durability without excess bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Friction Operation:\u003c\/strong\u003e Sheaves spin on high-load, Delrin® acetal resin ball bearings with fitted races, delivering smooth and efficient line movement for fast trimming and release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Components:\u003c\/strong\u003e Ball bearings, sheave, and sideplates are treated with a carbon-black additive for maximum UV protection, ensuring long-term performance in harsh marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpressive Load Capacity:\u003c\/strong\u003e Supports a maximum working load of 220 kg (485 lb), making it ideal for demanding control lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Perfect for main and jib sheet systems on high-performance dinghies, as well as various control lines, vangs, and outhauls on small keelboats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Efficient Design:\u003c\/strong\u003e At a sheave diameter of 40 mm (1-9\/16 inches) and accommodating line diameters up to 10 mm (3\/8 inch), it offers powerful performance in a minimal footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Pairings:\u003c\/strong\u003e Enhance your rigging setup with other Harken Carbo Air Blocks for a fully optimized sailing experience.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":53275190493502,"sku":"CT-117352","price":31.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/84446XL.jpg?v=1775341913","url":"https:\/\/www.tugandtow.com\/products\/harken-40mm-carbo-single-fixed-block","provider":"Tug and Tow","version":"1.0","type":"link"}