{"title":"Harken 57 mm and 75 mm Carbo Ratchamatic Blocks — Instructions","description":"\u003clink rel=\"stylesheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/om-manual-v1.css?v=1790893904\"\u003e\u003cdiv class=\"mpom\"\u003e\n\u003cdiv class=\"om-head\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"om-tag\"\u003eINSTRUCTIONS\u003c\/span\u003e\u003cp class=\"om-lead\"\u003eThe original Harken instructions for the 57 mm and 75 mm Carbo Ratchamatic Blocks, with every part in it that we carry, matched by Harken part number.\u003c\/p\u003e\n\u003cdiv class=\"om-box\"\u003e\n\u003cdiv class=\"om-doc\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eInstructions\u003c\/b\u003e\u003csmall\u003ePDF · 4 pages · 0.9 MB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003ca class=\"om-btn dl\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Harken-57-mm-and-75-mm-Carbo-Ratchamatic-Blocks-Instructions.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload PDF\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ca class=\"om-btn buy\" href=\"\/products\/har2625\"\u003eBuy\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2625.jpg?v=1747147744\" alt=\"57 mm and 75 mm Carbo Ratchamatic Blocks\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"om-h\"\u003eParts in this Manual We Carry\u003c\/h2\u003e\n\u003cp\u003eHarken part numbers as printed in the instructions, matched to the genuine parts in our store.\u003c\/p\u003e\n\u003cdiv class=\"om-tbl\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eHarken part no.\u003c\/th\u003e\n\u003cth\u003eOur part\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2625\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2625\"\u003eBlock - Carbo Ratchamatic 57mm Single - Swivel \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2165\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2165\"\u003eBlock - Carbo Power3 Ratchamatic 57mm Single - Swivel \/ 1.5x Grip (Titanium)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2168\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2168\"\u003eBlock - Carbo Power3 Ratchamatic 57mm Single - Swivel \/ 2x Grip (Silver)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2626\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2626\"\u003eBlock - Carbo Ratchamatic 57mm Single - Becket \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2627\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2627\"\u003eBlock - Carbo Ratchamatic 57mm Single - 150 Cam-Matic \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2628\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2628\"\u003eBlock - Carbo Ratchamatic 57mm Single - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2633\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2633\"\u003eBlock - Carbo Ratchamatic 57mm Single - Cheek - Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2629\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2629\"\u003eBlock - Carbo Ratchamatic 57mm Triple - 150 Cam-Matic \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2630\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2630\"\u003eBlock - Carbo Ratchamatic 57mm Triple - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2632\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2632\"\u003eBlock - Carbo Ratchamatic 57mm Triple - w\/ 40mm Carbo \/ 150 Cam-Matic \/ Becket\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2634\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2634\"\u003eBlock - Carbo Ratchamatic 57mm Double - Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2174\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2174\"\u003eBlock - Carbo Power3 Switchable 75mm Single - Swivel \/ 1.5x Grip (Titanium)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2176\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2176\"\u003eBlock - Carbo Power3 Switchable 75mm Single - Swivel \/ 2x Grip (Silver)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2680\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2680\"\u003eBlock - Carbo Ratchamatic 75mm Single - Swivel \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2681\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2681\"\u003eBlock - Carbo Ratchamatic 75mm Single - Becket \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2682\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2682\"\u003eBlock - Carbo Ratchamatic 75mm Single - Cheek - Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2683\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2683\"\u003eBlock - Carbo Ratchamatic 75mm Single - 150 Cam-Matic \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2684\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2684\"\u003eBlock - Carbo Ratchamatic 75mm Single - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2685\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2685\"\u003eBlock - Carbo Ratchamatic 75mm Triple - 150 Cam-Matic \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2686\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2686\"\u003eBlock - Carbo Ratchamatic 75mm Triple - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2687\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/har2687\"\u003eBlock - Carbo Ratchamatic 75mm Triple - w\/ 57mm Carbo \/ 150 Cam-Matic \/ Becket\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"om-note\"\u003eNeed a part that isn't listed? \u003ca href=\"\/pages\/contact\"\u003eAsk us to source it\u003c\/a\u003e and quote the part number from the PDF.\u003c\/p\u003e\n\u003ch2 class=\"om-h\" id=\"om-products\"\u003eProducts in this Manual\u003c\/h2\u003e\n\u003c\/div\u003e","products":[{"product_id":"har2165","title":"Harken Block - Carbo Power3 Ratchamatic 57mm Single - Swivel \/ 1.5x Grip (Titanium)","description":"\u003cp\u003ePower3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fine-tune their set-ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip.\u003c\/p\u003e\n \u003cp\u003eThe Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\n \u003cp\u003e1.5x grip: breeze—on\/puffs; 15:1 holding power.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2165 | Mfr. Part # 2165\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016292897074,"sku":"HAR2165","price":127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2165.jpg?v=1747147736"},{"product_id":"har2168","title":"Harken Block - Carbo Power3 Ratchamatic 57mm Single - Swivel \/ 2x Grip (Silver)","description":"\u003cp\u003eThe Carbo Power3 Ratchamatic 57mm Single - Swivel \/ 2x Grip (Silver) #2168 is a versatile sailing block designed for small one-design racers who need adaptable holding power for various wind and sea conditions. This block offers seamless transitions between ratchet and light-air modes, making it user-friendly and efficient on the water. It's like having the perfect tool in your sailing kit for every condition.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree holding-power options for fine-tuning set-ups.\u003c\/li\u003e \u003cli\u003eLoad-sensing ratchet that engages automatically as loads increase.\u003c\/li\u003e \u003cli\u003e2x grip offers 20:1 holding power for big breeze\/steady conditions.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eMade with durable Carbo construction, this sailing block is lightweight yet strong, perfect for competitive sailing. Its 57mm size makes it compact and easy to handle, while the swivel feature adds flexibility in use. Compatible with a variety of sailing setups, it's an ideal choice for sailors looking to optimize performance and control.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016293093682,"sku":"HAR2168","price":127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2168.jpg?v=1747147737"},{"product_id":"har2174","title":"Harken Block - Carbo Power3 Switchable 75mm Single - Swivel \/ 1.5x Grip (Titanium)","description":"\u003cp\u003ePower3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fine-tune their set-ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. On\/off switch operates from both sides. 1.5x grip: breeze–on\/puffs; 22:1 holding power.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2174 | Mfr. Part # 2174\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016293290290,"sku":"HAR2174","price":111.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2174.png?v=1747147737"},{"product_id":"har2176","title":"Harken Block - Carbo Power3 Switchable 75mm Single - Swivel \/ 2x Grip (Silver)","description":"\u003cp\u003ePower3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fine-tune their set-ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. On\/off switch operates from both sides. 2x grip: breeze–on\/puffs; 30:1 holding power.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2176 | Mfr. Part # 2176\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016293388594,"sku":"HAR2176","price":111.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2176.png?v=1747147736"},{"product_id":"har2625","title":"Harken Block - Carbo Ratchamatic 57mm Single - Swivel \/ Standard Grip (Black)","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 57mm Single - Swivel \/ Standard Grip (Black) #2625 is perfect for sailors looking for efficiency and ease. It's a clever ratchet block that automatically engages as loads increase, making your sailing smooth and hassle-free. This block is reliable whether you're dealing with medium or light air.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLoad-sensing design for automatic ratchet engagement\u003c\/li\u003e \u003cli\u003eSeamless transition between ratchet and light-air modes\u003c\/li\u003e \u003cli\u003e10:1 holding power for medium\/light air conditions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eMade from high-quality materials, this 57mm block is designed for durability and performance. Its compact design integrates seamlessly into your sailing setup and is compatible with a range of sailing gear. Ideal for sailors who need a dependable harken block that adjusts to varying wind conditions.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016295682354,"sku":"HAR2625","price":121.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2625.jpg?v=1747147744"},{"product_id":"har2626","title":"Harken Block - Carbo Ratchamatic 57mm Single - Becket \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e Our Part # HAR2626 | Mfr. Part # 2626\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016295878962,"sku":"HAR2626","price":127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2626.jpg?v=1747147744"},{"product_id":"har2630","title":"Harken Block - Carbo Ratchamatic 57mm Triple - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\u003cp\u003eFootnote: Maximum working loads and breaking loads for blocks based on cam strengths.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2630 | Mfr. Part # 2630\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016295944498,"sku":"HAR2630","price":353.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2630.jpg?v=1747147745"},{"product_id":"har2628","title":"Harken Block - Carbo Ratchamatic 57mm Single - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\u003cp\u003eFootnote: Maximum working loads and breaking loads for blocks based on cam strengths.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2628 | Mfr. Part # 2628\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016295977266,"sku":"HAR2628","price":230.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2628.jpg?v=1747147744"},{"product_id":"har2632","title":"Harken Block - Carbo Ratchamatic 57mm Triple - w\/ 40mm Carbo \/ 150 Cam-Matic \/ Becket","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 57mm Triple #2632 is a clever piece of sailing gear designed to make your sailing experience smoother. With its load-sensing ratchet mechanism, this block automatically adjusts to the conditions, providing seamless transitions between different modes. It's like having a smart assistant on your boat, understanding what you need at just the right moment.\u003c\/p\u003e \u003cp\u003e\u003cb\u003e Benefits\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e \u003cli\u003eLoad-sensing ratchet mechanism for automatic adjustment\u003c\/li\u003e \u003cli\u003eSeamless transition between ratchet and light-air modes\u003c\/li\u003e \u003cli\u003eDurable construction suitable for various sailing conditions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCrafted from high-quality materials, the Carbo Ratchamatic features a 57mm triple block with an additional 40mm Carbo block and a 150 Cam-Matic with Becket. Its robust design ensures it can handle significant loads, making it ideal for serious sailors. Compatible with a range of sailing setups, this Harken block is both reliable and efficient, offering great performance on the water.\u003c\/p\u003e \u003cp\u003e Our Part # HAR2632 | Mfr. Part # 2632 \u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016296010034,"sku":"HAR2632","price":420.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2632.jpg?v=1747147746"},{"product_id":"har2627","title":"Harken Block - Carbo Ratchamatic 57mm Single - 150 Cam-Matic \/ Standard Grip (Black)","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 57mm Single - 150 Cam-Matic \/ Standard Grip (Black) #2627 is a versatile sailing companion, designed to adapt seamlessly as conditions change. It automatically shifts between ratchet and free-spinning modes, providing the perfect balance of control and ease. Ideal for sailors who need reliable performance on the water.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLoad-sensing technology for automatic ratchet engagement\u003c\/li\u003e \u003cli\u003eEffortless transition between modes for varying conditions\u003c\/li\u003e \u003cli\u003eDurable construction for long-lasting performance\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eMade with a robust design, the Carbo Ratchamatic is crafted to withstand the rigors of sailing. It features a 57mm diameter, which is optimal for a variety of applications, and integrates seamlessly with other sailing gear. The block is built with high-quality materials ensuring it can handle both light wind and heavy load scenarios, making it a dependable choice for any sailor.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016296173874,"sku":"HAR2627","price":224.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2627.jpg?v=1747147744"},{"product_id":"har2629","title":"Harken Block - Carbo Ratchamatic 57mm Triple - 150 Cam-Matic \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic 57mm Triple - 150 Cam-Matic \/ Standard Grip (Black) #2629 is a smart choice for sailors looking for efficiency and reliability. It senses load, so it moves smoothly when light and automatically switches to ratchet mode as loads increase, making a seamless transition between modes. You’ll appreciate its intuitive design when you're out on the water.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLoad-sensing technology for smooth operation\u003c\/li\u003e \u003cli\u003eAutomatic transition between ratchet and free rolling\u003c\/li\u003e \u003cli\u003eDesigned for durability and efficiency\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis harken block is crafted from high-quality materials to ensure long-lasting performance. With its 57mm size, it fits well in various sailing setups, offering compatibility with other sailing gear. The block's cam strength determines the maximum working and breaking loads, providing reliable support when needed.\u003c\/p\u003e \u003cp\u003e Our Part # HAR2629 | Mfr. Part # 2629 \u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016296272178,"sku":"HAR2629","price":347.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2629.jpg?v=1747147745"},{"product_id":"har2633","title":"Harken Block - Carbo Ratchamatic 57mm Single - Cheek - Standard Grip (Black)","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 57mm Single - Cheek - Standard Grip (Black) #2633 is a clever piece of sailing gear that automatically adjusts to changing loads. This block makes shifts between ratchet and light-air modes smooth and easy, ensuring you can focus on your sailing. It's a reliable choice for sailors looking for efficiency and ease on the water.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLoad-sensing ratchet mechanism\u003c\/li\u003e \u003cli\u003eSeamless transition between modes\u003c\/li\u003e \u003cli\u003eIncludes fasteners and mounting pad\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCrafted for durability and performance, the Harken Block features a load-sensing design that activates the ratchet under increased loads. It comes with a 57mm diameter, making it versatile for various sailing applications. The package includes necessary fasteners and a mounting pad, ensuring hassle-free installation.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016296304946,"sku":"HAR2633","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2633.jpg?v=1747147745"},{"product_id":"har2634","title":"Harken Block - Carbo Ratchamatic 57mm Double - Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2634 | Mfr. Part # 2634\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016296370482,"sku":"HAR2634","price":325.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2634.jpg?v=1747147746"},{"product_id":"har2680","title":"Harken Block - Carbo Ratchamatic 75mm Single - Swivel \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic #2680 is a clever piece of sailing gear that's built to make your life easier on the water. This harken block automatically switches between free-spinning and ratchet modes as the load changes, making trimming sails a breeze. It's all about smooth transitions and reliable performance, just like you'd hope for.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLoad-sensing mechanism for automatic ratchet engagement\u003c\/li\u003e \u003cli\u003eSeamless transition between ratchet and light-air modes\u003c\/li\u003e \u003cli\u003eIdeal for various sailing conditions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCrafted from durable composite materials, the Carbo Ratchamatic measures 75mm in diameter, providing optimal performance for mid-sized sailboats. It’s compatible with a range of sailing setups, offering flexibility and reliability. Perfect for sailors seeking a balance between ease of use and superior control.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297550130,"sku":"HAR2680","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2680.jpg?v=1747147749"},{"product_id":"har2682","title":"Harken Block - Carbo Ratchamatic 75mm Single - Cheek - Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic 75mm Single - Cheek - Standard Grip (Black) #2682 is a smart piece of sailing gear designed to switch seamlessly between free-rolling and ratchet modes based on load. It’s like having a reliable crew member that adapts to changing conditions without needing a prompt. Perfect for sailors who appreciate effortless and responsive gear.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eLoad-sensing technology for automatic ratchet engagement\u003c\/li\u003e \u003cli\u003eSeamless transition between ratchet and light-air modes\u003c\/li\u003e \u003cli\u003eIncludes fasteners and mounting pad for easy installation\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eCrafted with durable materials, the harken block is engineered for optimal sailing performance. The 75mm size makes it versatile for various sailing applications, offering reliability and ease of use. Compatible with other Harken sailing gear, ensuring a cohesive setup for your boat.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297582898,"sku":"HAR2682","price":171.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2682.jpg?v=1747147754"},{"product_id":"har2681","title":"Harken Block - Carbo Ratchamatic 75mm Single - Becket \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2681 | Mfr. Part # 2681\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297681202,"sku":"HAR2681","price":184.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2681.jpg?v=1747147753"},{"product_id":"har2684","title":"Harken Block - Carbo Ratchamatic 75mm Single - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\u003cp\u003eFootnote: Maximum working loads and breaking loads for blocks based on cam strengths.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2684 | Mfr. Part # 2684\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297779506,"sku":"HAR2684","price":333.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2684.jpg?v=1747147751"},{"product_id":"har2683","title":"Harken Block - Carbo Ratchamatic 75mm Single - 150 Cam-Matic \/ Standard Grip (Black)","description":"\u003cp\u003eThe Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.\u003c\/p\u003e\u003cp\u003eFootnote: Maximum working loads and breaking loads for blocks based on cam strengths.\u003c\/p\u003e\u003cp\u003e Our Part # HAR2683 | Mfr. Part # 2683\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297812274,"sku":"HAR2683","price":318.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2683.jpg?v=1747147750"},{"product_id":"har2686","title":"Harken Block - Carbo Ratchamatic 75mm Triple - 150 Cam-Matic \/ Becket \/ Standard Grip (Black)","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 75mm Triple - 150 Cam-Matic \/ Becket \/ Standard Grip (Black) #2686 is a clever piece of sailing gear that's designed to make your life easier on the water. It automatically adjusts between smooth rolling and secure ratcheting as the load changes, which means you don't have to fiddle with it while maneuvering your boat. This piece works smoothly and adjusts effortlessly, making it perfect for various sailing conditions.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAutomatic load-sensing ratchet mechanism for effortless use\u003c\/li\u003e \u003cli\u003eSeamless shifting between ratchet and light-air modes\u003c\/li\u003e \u003cli\u003eDurable construction suited for high-stress conditions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eConstructed with high-strength composite materials, this block is designed to withstand the rigors of sailing. The 75mm triple block design is ideal for various applications, offering compatibility with standard sailing setups. Its integration with a becket adds to its versatility, making it a reliable choice for sailors looking to enhance their rigging setup.\u003c\/p\u003e \u003cb\u003eUsage\u003c\/b\u003e \u003cp\u003ePerfect for both competitive and recreational sailing, this block is ideal for scenarios where changing loads require easy adaptation. Whether you're out in light airs or heavy winds, it seamlessly transitions to meet your needs.\u003c\/p\u003e \u003cp\u003e Our Part # HAR2686 | Mfr. Part # 2686 \u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297845042,"sku":"HAR2686","price":506.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2686.jpg?v=1747147751"},{"product_id":"har2685","title":"Harken Block - Carbo Ratchamatic 75mm Triple - 150 Cam-Matic \/ Standard Grip (Black)","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 75mm Triple - 150 Cam-Matic \/ Standard Grip (Black) #2685 is perfect for sailors who want seamless transitions between ratchet and free-rolling modes. Its load-sensing feature makes it versatile and efficient on the water. You’ll love how it automatically engages the ratchet as the load increases, making sailing smoother and more enjoyable.\u003c\/p\u003e \u003cp\u003e\u003cb\u003e Benefits\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e \u003cli\u003eLoad-sensing ratchet mechanism for optimal performance.\u003c\/li\u003e \u003cli\u003eSeamless transition between ratchet and free-rolling modes.\u003c\/li\u003e \u003cli\u003eDurable, lightweight construction for easy handling.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eMade from strong yet lightweight composite materials, the Harken block is designed for high durability and performance. Its 75mm size offers a perfect balance between strength and maneuverability, making it suitable for various sailing setups. Compatible with a wide range of sailing gear, it's ideal for ensuring smooth and efficient sailing experiences. \u003c\/p\u003e \u003cp\u003e Our Part # HAR2685 | Mfr. Part # 2685 \u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297877810,"sku":"HAR2685","price":492.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2685.jpg?v=1747147751"},{"product_id":"har2687","title":"Harken Block - Carbo Ratchamatic 75mm Triple - w\/ 57mm Carbo \/ 150 Cam-Matic \/ Becket","description":"\u003cp\u003eThe Harken Block - Carbo Ratchamatic 75mm Triple - w\/ 57mm Carbo \/ 150 Cam-Matic \/ Becket #2687 is a clever piece of sailing equipment that knows when to step up its game. It's designed to smoothly transition between free-rolling and ratchet modes based on the load, making it a handy tool to have on board. You'll appreciate how it just works, without needing to fuss over adjustments.\u003c\/p\u003e \u003cp\u003e\u003cb\u003e Benefits\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e \u003cli\u003eLoad-sensing ratchet mechanism for automatic engagement\u003c\/li\u003e \u003cli\u003eSeamless switching between ratchet and light-air modes\u003c\/li\u003e \u003cli\u003eOptimized for both low and high load conditions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis harken block features a sturdy Carbo construction that ensures durability while keeping the weight low. The block is built to accommodate various sailing conditions, with a 75mm triple sheave and a 57mm Carbo, complete with a 150 Cam-Matic and Becket. Ideal for sailors looking for reliable performance, this system aligns with Harken’s reputation for quality.\u003c\/p\u003e \u003cp\u003e Our Part # HAR2687 | Mfr. Part # 2687 \u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":50016297976114,"sku":"HAR2687","price":571.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/HAR2687.jpg?v=1747147750"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/collections\/HAR2625.jpg?v=1790894949","url":"https:\/\/www.mauripro.com\/collections\/owners-manuals-harken-57-mm-and-75-mm-carbo-ratchamatic-blocks.oembed","provider":"MAURIPRO Sailing","version":"1.0","type":"link"}