Blocks
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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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57mm Carbo ratchamatic block 2x gripSKU: HK2168Power3 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.
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57mm Carbo HTE ratchamatic block 2x gripSKU: HK2168HTEThe 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.
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57mm Carbo ratchet block 2x gripSKU: HK2169Power3 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. Learn More
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75mm Carbo ratchet block 2x gripSKU: HK2176Power3 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.
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75mm Carbo ratchamatic block 2x gripSKU: HK2177Power3 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.
The 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.
2x grip: breeze–on/puffs; 30:1 holding power Learn More -
57mm Carbo HTE ratchamatic blockSKU: HK2625HTEThe 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.
The 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.
Standard grip: medium/light air; 10:1 holding power. Learn More -
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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57mm Carbo triple ratchet block with cam cleatSKU: HK2140Harken 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 435 gram. Max workload is 680 kg and breaking strength is 1700 kg. Learn More
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57mm Carbo triple ratchet block with cam cleat and becketSKU: HK2141Harken 57 mm Carbo triple ratchet block with cam cleat and becket. Great for sheeting systems and down hauls. Use line up to 10 mm and the block weights 445 gram. Max workload is 816 kg and breaking strength is 2041 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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40mm Carbo triple ratchet block with cam cleatSKU: HK2619Harken 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 408 kg, a breaking strength of 816 kg and weights 269 just gram. Learn More
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57mm Carbo automatic ratchet blockSKU: HK2625Harken 57mm Carbo automatic ratchet block. Great for sheetingsystems and downhalls. Use line up to 10mm and the block weights 104 gram. Max workload is 227 kg and breaking strength is 907 kg. Learn More