Blocks
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40mm Carbo Twing BlockSKU: HK2699Single-hand operated snatchblock based on Harken's Carbo series with 40mm sheave. Can be used for 2:1 or 1:1 barber-haulers. Learn More
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57mm Carbo ratchet blockSKU: HK2135Harken 57 mm Carbo ratchet block. Great for sheeting systems and down hauls. Use line up to 10 mm and the block weighs 85 gram. Max. workload is 227 kg and breaking strength is 907 kg. Learn More
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29mm Carbo stand-up blockSKU: HK349The 29 mm Harken Carbo stand-up block can be used for lines up to 8mm. This block has a max working load of 150 kg, a breaking load of 454 kg and weighs just 31 grams. Learn More
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29mm Carbo blockSKU: HK340The 29 mm Harken Carbo block can be used for lines up to 8mm. This block has a max. working load of 150 kg, a breaking load of 454 kg and weighs just 26 grams. Learn More
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29mm Carbo block with becketSKU: HK341The 29 mm Harken Carbo block with becket can be used for lines up to 8mm. This block has a max. working load of 150 kg, a breaking load of 454 kg and weighs just 28 grams. Learn More
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29mm Carbo fixed blokSKU: HK348The 29 mm Harken Carbo fixed block can be used for lines up to 8mm. This block has a max working load of 150 kg, a breaking load of 454 kg and weighs just 23 grams. Learn More
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29mm Carbo cheek blockSKU: HK350The 29 mm Harken Carbo cheek block can be used for lines up to 8mm. This block has a max working load of 150 kg, a breaking load of 454 kg and weighs just 17 grams. Learn More
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29mm Carbo 90° fixed head blockSKU: HK352The 29 mm Harken Carbo fixed head block can be used for lines up to 8mm. This block has a max working load of 150 kg, a breaking load of 454 kg and weighs just 26 grams. Learn More
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29mm Carbo pivoting lead blockSKU: HK395The 29 mm Harken Carbo pivoting lead block can be used for lines up to 6mm. This block has a max working load of 91 kg, a breaking load of 295 kg and weighs just 90.7 grams. Learn More
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29mm Carbo pivoting lead blockSKU: HK396The 29 mm Harken Carbo pivoting lead block can be used for lines up to 6mm. This block has a max working load of 68 kg, a breaking load of 295 kg and weighs just 83.7 grams. Learn More
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57mm Carbo ratchet block with becketSKU: HK2136Harken 57 mm Carbo ratchet block with becket. Great for sheeting systems and down hauls. Use line up to 10 mm and the block weights 94 gram. Max workload is 227 kg and breaking strength is 907 kg. Learn More
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57mm Carbo cheek block with ratchetSKU: HK2137Harken 57mm Carbo turtle block with ratchet. Great for sheeting systems and down hauls. Use line up to 10 mm and the block weighs 71 gram. Max workload is 227 kg and breaking strength is 907 kg. Learn More
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57mm Carbo ratchet block with cam cleatSKU: HK2138Harken 57 mm Carbo ratchet block with cam cleat. Great for sheeting systems and down hauls. Use line up to 10 mm and the block weights 247 gram. Max workload is 136 kg and breaking strength is 340 kg. Learn More
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57mm single Carbo ratchet block with cam cleat and becketSKU: HK2139Harken 57 mm Carbo ratchet block with cam cleat and becket. Great for sheeting systems and down hauls. Use line up to 10 mm and the block weights 255 gram. Max workload is 272 kg and breaking strength is 680 kg. Learn More
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40mm Carbo pivoting lead block/150 Cam-Matic blockSKU: HK2156High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating. Learn More
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40mm Carbo pivoting lead block/365 Carbo Cam blockSKU: HK2157High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating. Learn More
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40mm Carbo cheek/becket blockSKU: HK2163Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Learn More
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57mm Carbo block with cam cleatSKU: HK2615Harken 57 mm Carbo block with cam cleat can be used for lines up to 10 mm and weighs 269 gram. Great for mainsheets and jib sheet. Has a safe working load of 136 kg and a breaking strength of 340 kg. Learn More
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57mm Carbo blockSKU: HK2600Harken 57 mm Carbo block can be used for lines up to 10 mm and weighs 87 gram. Great for main sheets and jib sheets. Has a safe working load of 359 kg and a breaking strength of 1079 kg. Learn More
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57mm Carbo block with becketSKU: HK2601Harken 57 mm Carbo block with becket can be used for lines up to 10 mm and weighs 96 gram. Great for main sheets and jib sheets. Has a safe working load of 359 kg and a breaking strength of 1079 kg. Learn More