{"product_id":"harken-57mm-carbo-block-flip-flop-with-cam-part-2143","title":"Harken 57mm Carbo Block Flip Flop with Cam, Part 2143","description":"\u003cp\u003e\u003cstrong\u003e57mm Carbo Block Flip Flop with Cam\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSmall Boat Flip-Flop blocks pivot around the line axis to keep the line close to the deck. Hinged construction allows for various lead angles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave  (mm) 57 mm\u003c\/li\u003e\n\u003cli\u003eSheave  (in) 2 1\/4 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) 136 kg\u003c\/li\u003e\n\u003cli\u003eMaximum working load (lb) 300 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003eThe Harken 57mm Carbo Block Flip Flop with Cam is a compact small-boat sailing block designed to keep line close to the deck while accommodating changing lead angles. Its pivoting flip-flop design rotates around the line axis, while the hinged construction helps guide line at various angles for practical trimming and control applications.\u003c\/p\u003e\u003cp\u003ePart 2143 combines a 57mm sheave with a cam for managing lines up to 3\/8 inch. With a maximum working load of 300 pounds, this Harken Carbo block is suited for small-boat sailing systems where dependable line handling and flexible positioning are important.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePivoting flip-flop design:\u003c\/strong\u003e Rotates around the line axis to help keep the line close to the deck.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHinged construction:\u003c\/strong\u003e Accommodates various lead angles for flexible line routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated cam:\u003c\/strong\u003e Provides a convenient way to manage compatible sailing lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e57mm sheave:\u003c\/strong\u003e Supports lines up to 3\/8 inch in diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300-pound maximum working load:\u003c\/strong\u003e Provides a clearly specified load rating for appropriate small-boat applications.\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 2143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Carbo block flip flop with cam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheave diameter:\u003c\/strong\u003e 2 1\/4 inches (57mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum line size:\u003c\/strong\u003e 3\/8 inch (10mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum working load:\u003c\/strong\u003e 300 pounds (136kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct dimensions:\u003c\/strong\u003e 5 inches long by 5 inches wide by 3 inches high\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.26 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Small-boat sailing line control and routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the Harken 57mm Carbo Block Flip Flop with Cam when your small-boat system requires pivoting line guidance, flexible lead angles, and a defined working-load rating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Shop the Harken 57mm Carbo Block Flip Flop with Cam, Part 2143, for small-boat line control with flexible lead angles and a 300 lb load rating.\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":44937029091417,"sku":"92859","price":320.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/92859XL.jpg?v=1789836259","url":"https:\/\/www.marinepartsonly.com\/products\/harken-57mm-carbo-block-flip-flop-with-cam-part-2143","provider":"Marine Parts Only","version":"1.0","type":"link"}