{"title":"All Harken Blocks - Filter by Size \u0026 Type","description":"","products":[{"product_id":"harken-57-mm-ratchet-block-swivel-1-5x-grip","title":"Harken 57 mm Ratchet Block - swivel, 1.5x Grip - #2166","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. 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Thanks to Harken Protexit™ blocks, wear from side angle loading is not inevitable. Protexit’s all-aluminum, wear-resistant housing carefully ushers line in and out no matter the angle. There’s more: Protexit blocks offer higher working loads than any small boat exit blocks we’ve ever made. Protexit aluminum sheaves rotate on sleeve bearings with Delrin® sideload balls so they don’t deform in extreme conditions, while reducing wear on the halyard, too. \u003c\/p\u003e\n\n\u003cp\u003eDelrin is a registered trademark of E. 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Protexit aluminum sheaves rotate on sleeve bearings with Delrin® sideload balls so they don’t deform in extreme conditions, while reducing wear on the halyard, too. \u003c\/p\u003e\n\n\u003cp\u003eDelrin is a registered trademark of E. 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This is thanks to composite fiber-reinforced sideplates, hardcoat-anodized aluminum sheave, a lightweight soft-attach, and a minimum of moving parts in the ratcheting mechanism. All T2 blocks are lashed or spliced through the load-bearing center of the block, decreasing the loads on the sideplates and acting as a safety backup for the system. Lashing allows ratchet adjustment close to the deck. Lashing or splicing provides a variety of options for securing the block at exactly the right height to maintain a fair lead. \u003c\/p\u003e\n\n\u003cp\u003ePressure on the line engages the ratchet mechanism, which switches seamlessly from free-running to ratchet mode. Unloaded main and jib sheets run out freely during mark roundings, and asymmetrical spinnaker sheets free instantly during jibes. T2 Ratchamatic blocks are clearly labeled with high-contrast directional markers for correct reeving and trimming direction. \u003c\/p\u003e\n\n\u003cp\u003eUse for mainsheet and spinnaker systems on beachcats, dinghies, and sportboats. \u003c\/p\u003e\n\n\u003cp\u003eA length of Spectra® line with a polyester cover is included. \u003c\/p\u003e\n\n\u003cp\u003eStandard grip: medium\/light air; 10:1 holding power. \u003c\/p\u003e\n\n\u003cp\u003eSpectra is a registered trademark of Honeywell International, Inc.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":30319550464034,"sku":"H2160","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/files\/Harken_2160_-_57mm_T2_Soft-Attach_Ratchamatic_Block.jpg?v=1773240857"},{"product_id":"harken-57-mm-ratchamatic-block-swivel-1-5x-grip","title":"Harken 57 mm Ratchamatic Block - Swivel, 1.5x Grip - #2165","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\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\n\u003cp\u003e1.5x grip: breeze–on\/puffs; 15:1 holding power.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":30319550496802,"sku":"H2165","price":127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/files\/Harken_2165_-_57mm_Ratchamatic_Block_with_Swivel_1.5x_Grip.jpg?v=1773240429"},{"product_id":"harken-57-mm-t2-soft-attach-ratchamatic-block-2x-grip","title":"Harken 57 mm T2 Soft-Attach Ratchamatic Block - 2x Grip - #2170","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. 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Lashing or splicing provides a variety of options for securing the block at exactly the right height to maintain a fair lead. \u003c\/p\u003e\n\n\u003cp\u003ePressure on the line engages the ratchet mechanism, which switches seamlessly from free-running to ratchet mode. Unloaded main and jib sheets run out freely during mark roundings, and asymmetrical spinnaker sheets free instantly during jibes. 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Designed specifically for high-tech line, these efficient blocks have an incredible working load for their small size. 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Shackle blocks lock in two directions or swivel to keep line from twisting. \u003c\/p\u003e\n\n\u003cp\u003eTorlon is a registered trademark of Solvay Advanced Polymers L.L.C.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":30331427553314,"sku":"H3215","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/files\/H3215_Harken_57mm_Single_Black_Magic_Aluminum_Block.jpg?v=1754425361"},{"product_id":"harken-40-mm-protexit-exit-block","title":"Harken 40 mm Protexit Exit Block - #1202","description":"\u003cp\u003eWhen you race HARD, and you rip through as many hoists and douses as we do sailing W-L legs all the time, you should expect to start wearing through the sideplates of your halyard exit block right? Wrong! Thanks to Harken Protexit™ blocks, wear from side angle loading is not inevitable. Protexit’s all-aluminum, wear-resistant housing carefully ushers line in and out no matter the angle. There’s more: Protexit blocks offer higher working loads than any small boat exit blocks we’ve ever made. Protexit aluminum sheaves rotate on sleeve bearings with Delrin® sideload balls so they don’t deform in extreme conditions, while reducing wear on the halyard, too. \u003c\/p\u003e\n\n\u003cp\u003eDelrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":31046337298466,"sku":"H1202","price":127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/files\/Harken1202ProtexitBlock.jpg?v=1772830641"},{"product_id":"harken-57-mm-ratchamatic-hte-block-swivel-1-5x-grip","title":"Harken 57 mm Ratchamatic HTE Block - Swivel, 1.5x Grip - 2165.HTE","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\n\n\u003cp\u003eThe spring on the HTE (high-threshold engage) version of the 57 mm Carbo Ratchamatic blocks was made stiffer to delay the point where the ratchet engages, allowing the block to run free more of the time. The ratchet function engages at higher loads to allow the old kite sheet to run free for crisper gybes. \u003c\/p\u003e\n\n\u003cp\u003e1.5x grip: breeze–on\/puffs; 15:1 holding power.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":31046882361378,"sku":"H2165.HTE","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/files\/Harken2165.HTERatchamaticHTEBlock.jpg?v=1772740424"},{"product_id":"harken-57-mm-t2-soft-attach-ratchamatic-block-1-5x-grip","title":"Harken 57 mm T2 Soft-Attach Ratchamatic Block - 1.5x Grip - #2167","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. 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Lashing or splicing provides a variety of options for securing the block at exactly the right height to maintain a fair lead.\u003c\/p\u003e\n\n\u003cp\u003ePressure on the line engages the ratchet mechanism, which switches seamlessly from free-running to ratchet mode. Unloaded main and jib sheets run out freely during mark roundings, and asymmetrical spinnaker sheets free instantly during jibes. 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Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":31050526851106,"sku":"H2605","price":177.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/files\/2605Harken57mmTripleBlockwSwivelandBecket.jpg?v=1752782437"},{"product_id":"harken-75mm-carbo-ratchamatic","title":"Harken 75mm Carbo - Ratchamatic - #2680","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. 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Zircon blocks are available in 40- and 57-mm sheaves in single and double blocks, with or without beckets. \u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":41172871020578,"sku":"H2190","price":53.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/products\/Harken-Zicron-2190-webstore.jpg?v=1743096611"},{"product_id":"zircon-block-40mm-single-w-bkt","title":"Harken Zircon Block, 40mm Single w\/ Bkt - #2191","description":"\u003cp\u003eZircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings separated so they don’t bunch, touch, and stop each other. The result is the most efficient small boat block Harken has ever made. Zircon blocks are available in 40- and 57-mm sheaves in single and double blocks, with or without beckets. \u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":41172871053346,"sku":"H2191","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/products\/Harken-Zicron-2191-Webstore.jpg?v=1743096610"},{"product_id":"zircon-block-40mm-double","title":"Harken Zircon Block, 40mm Double - #2192","description":"\u003cp\u003eZircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings separated so they don’t bunch, touch, and stop each other. The result is the most efficient small boat block Harken has ever made. Zircon blocks are available in 40- and 57-mm sheaves in single and double blocks, with or without beckets.\u003c\/p\u003e","brand":"Harken, Inc.","offers":[{"title":"Default Title","offer_id":41172871086114,"sku":"H2192","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/1208\/0418\/products\/Harken-Zicron-2192-Webstore.jpg?v=1743096609"}],"url":"https:\/\/sailingservices.com\/collections\/all-harken-blocks-filter-by-sheave-or-configuration.oembed?page=17","provider":"Sailing Services","version":"1.0","type":"link"}