Blocks
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16mm hook-in halyard blockSKU: HK391The 16 mm is Harken's smallest racing block. It is perfect for small control lines (up to 5mm ) found on small sailboats and boats up to 30 foot. The bearing system uses stainless steel balls and has a 113 kg maximum working load, a breaking load of 181 kg and it weights just 13 gram. 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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16mm Airblock with swivelSKU: HK417The 16 mm is Harken's smallest racing block. It is perfect for small control lines (up to 5mm ) found on small sailboats and boats up to 30 foot. The bearing system uses stainless steel balls and has a 113 kg maximum working load, a breaking load of 339 kg and it weights just 18 gram. Learn More
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16mm Airblock flip flopSKU: HK437The 16 mm is Harken's smallest racing block. It is perfect for small control lines (up to 5mm ) found on small sailboats and boats up to 30 foot. The bearing system uses stainless steel balls and has a 113 kg maximum working load, a breaking load of 544 kg and it weights just 21 gram. 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 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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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
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40mm Carbo ratchet blockSKU: HK2608Harken 40mm Carbo Ratchet block are great for sheetings systems on smaller boats and trimlines on big boats. Max line for this block is 10 mm, it has a safe working load of 136 kg, a breaking strength of 454 kg and weights just 49 gram. Learn More
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40mm Carbo ratchet block with becketSKU: HK2609Harken 40 mm Carbo Ratchet block are great for sheeting systems on smaller boats and trim lines on big boats. Max. line diameter for this block is 10 mm, it has a safe working load of 136 kg, a breaking strength of 454 kg and weights just 52 gram. Learn More
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40mm Carbo ratchet block with cam cleatSKU: HK2610Harken 40 mm Carbo Ratchet block are great for sheeting systems on smaller boats and trim lines on big boats. Max. line diameter for this block is 6 mm, it has a safe working load of 68 kg, a breaking strength of 136 kg and weights just 129 gram. Learn More
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40mm Carbo ratchet block with clamcleat and becketSKU: HK2611Harken 40mm Carbo Ratchet block are great for sheeting systems on smaller boats and trim lines on big boats. Max. line diameter for this block is 6 mm, it has a safe working load of 136 kg, a breaking strength of 272 kg and weights just 132 gram. Learn More
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40mm Carbo triple ratchet block with cam cleatSKU: HK2612Harken 40 mm Carbo Ratchet block with cam cleat are great for sheeting systems on smaller boats and trim lines on big boats. Max. line for this block is 5 mm, it has a safe working load of 340 kg, a breaking strength of 680 kg and weights just 242 gram. Learn More
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40mm Carbo triple ratchet block with cam cleat and becketSKU: HK2613Harken 40 mm Carbo Ratchet block with cam cleat and becket are great for sheeting systems on smaller boats and trim lines on big boats. Max. line diameter for this block is 5 mm, it has a safe working load of 408 kg, a breaking strength of 816 kg and weights just 245 gram. Learn More
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57mm Carbo block with cam cleat and becketSKU: HK2616Harken 57 mm Carbo block with cam cleat and becket can be used for lines up to 10 mm and weighs 442 gram. Great for mainsheets and trim lines. Has a safe working load of 272 kg and a breaking strength of 680 kg. Learn More