{"product_id":"harken-40mm-carbo-air-triple-swivel-block-with-becket-part-2641","title":"Harken 40mm Carbo Air Triple Swivel Block with Becket, Part 2641","description":"\u003cp\u003e\u003cstrong\u003e40mm Carbo Air Triple Swivel Block with Becket\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLow-friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave  (mm)40 mm\u003c\/li\u003e\n\u003cli\u003eSheave  (in)1 9\/16 in\u003c\/li\u003e\n\u003cli\u003eMaximum line  (mm)10 mm\u003c\/li\u003e\n\u003cli\u003eMaximum line  (in)3\/8 in\u003c\/li\u003e\n\u003cli\u003eMaximum working load (kg)660 kg\u003c\/li\u003e\n\u003cli\u003eMaximum working load (lb)1455 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003e\u003cstrong\u003eHarken 40mm Carbo Air Triple Swivel Block with Becket\u003c\/strong\u003e is a lightweight, low-friction sailing block designed for reliable line control and easy trimming. With three sheaves, a swivel configuration, and an integrated becket, this Harken Carbo Air block is suited for sailors who need compact deck hardware with a high working load.\u003c\/p\u003e\u003cp\u003ePart of the Harken Carbo Air line and a companion to the popular Black Magic block series, this triple swivel block combines a compact design with strong working capacity. Its low-friction performance helps support smooth line handling in sailing applications, while the swivel allows the block to align with changing line angles during use. The becket provides an additional attachment point for rigging configurations that require one.\u003c\/p\u003e\u003cp\u003eDesigned for use with line up to 3\/8 inch, the 40mm sheaves accommodate common sailing control-line applications. The Harken 2641 is a practical choice for sailors, riggers, and marine professionals seeking a compact triple block for trimming and line-management systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-friction design:\u003c\/strong\u003e Supports smooth, easy trimming and efficient line handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple sheave configuration:\u003c\/strong\u003e Provides three sheaves in one compact block for multi-part purchase systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwivel block:\u003c\/strong\u003e Helps the block align with changing line directions during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated becket:\u003c\/strong\u003e Adds an attachment point for compatible rigging arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh working load:\u003c\/strong\u003e Rated for a maximum working load of 1,455 pounds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harken\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 2641\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock type:\u003c\/strong\u003e Carbo Air triple swivel block with becket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheave size:\u003c\/strong\u003e 40 mm, or 1 9\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum line size:\u003c\/strong\u003e 10 mm, or 3\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum working load:\u003c\/strong\u003e 660 kg, or 1,455 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Harken 40mm Carbo Air Triple Swivel Block with Becket for compact, dependable sailing hardware that supports smooth trimming and versatile line control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Shop the Harken 40mm Carbo Air Triple Swivel Block with Becket, part 2641, for low-friction trimming and a 1,455-pound working load.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":44937128771673,"sku":"79737","price":149.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/79737XL.jpg?v=1789839469","url":"https:\/\/www.marinepartsonly.com\/products\/harken-40mm-carbo-air-triple-swivel-block-with-becket-part-2641","provider":"Marine Parts Only","version":"1.0","type":"link"}