Blocks
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29mm Carbo double fixed blockSKU: HK381The 29 mm Harken Carbo double fixed block can be used for lines up to 8 mm. This block has a max. working load of 299 kg, a breaking load of 737 kg and weighs just 34 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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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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40mm Carbo blockSKU: HK2636This Harken 40 mm Carbo block is suitable for sheeting systems of small boats and trim lines for big boats. Use a max. line of 10 mm. It has a safe workload of 220 kg, a breaking strength of 735 kg and it weights 44 gram. Learn More
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40mm Carbo block with becketSKU: HK2637This Harken 40 mm Carbo block with becket is suitable for sheeting systems of small boats and trim lines for big boats. Use a max. line of 10 mm. It has a safe workload of 220 kg, a breaking strength of 735 kg and it weighs 48 gram. Learn More
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40mm Carbo double blockSKU: HK2638Harken 40 mm Carbo double block. Use lines up to 10 mm, it has a working load of 440 kg, a breaking strength of 1080 kg and weights 86 gram. Learn More
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40mm Carbo double block with becketSKU: HK2639Harken 40 mm Carbo double block with becket. Use lines up to 10 mm, it has a working load of 440 kg, a breaking strength of 1080 kg and weights 90 gram. Learn More
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40mm Carbo triple blockSKU: HK2640Harken 40 mm Carbo triple block. Use lines up to 10 mm, it has a working load of 660 kg, a breaking strength of 1383 kg and weights 118 gram Learn More
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40mm Carbo triple block with becketSKU: HK2641Harken 40 mm Carbo triple block with becket. Use lines up to 10 mm, it has a working load of 660kg, a breaking strength of 1383 kg and weights 122 gram Learn More
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40mm Carbo double fixed blockSKU: HK2642Harken 40 mm Carbo double fixed block. Use lines up to 10 mm, it has a working load of 440 kg, a breaking strength of 1080 kg and weights 80 gram Learn More
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40mm Carbo double fixed block with becketSKU: HK2643Harken 40 mm Carbo double fixed block with becket. Use lines up to 10 mm, it has a working load of 440 kg, a breaking strength of 1080 kg and weighs 84 gram Learn More
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40mm Carbo cheek blockSKU: HK2644This Harken 40 mm Carbo cheek block is suitable for sheeting systems of small boats and trim lines for big boats. Use a max. line of 10 mm. It has a safe workload of 220 kg, a breaking strength of 735 kg and it weighs 34 gram. Learn More
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40mm Carbo block with cam cleatSKU: HK2645This Harken 40 mm Carbo block is suitable for sheeting systems of small boats and trim lines for big boats. Use a max. line of 6 mm. It has a safe workload of 68 kg, a breaking strength of 136 kg and it weights 119 gram. Learn More
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40mm Carbo block with cam cleat and becketSKU: HK2646This Harken 40 mm Carbo block is suitable for sheeting systems of small boats and trim lines for big boats. Use a max. line of 6 mm. It has a safe workload of 136 kg, a breaking strength of 272 kg and it weights 122 gram. Learn More
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40mm Carbo triple block with cam cleatSKU: HK2647Harken 40 mm Carbo triple block with cam cleat. Use line up to 6 mm, it has a safe working load of 340 kg, a breaking strength of 680 and it weights 232 gram. Learn More
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40mm Carbo triple block with cam cleat with becketSKU: HK2648Harken 40 mm Carbo triple block with cam cleat with becket. Use line up to 6 mm, it has a safe working strength of 408 kg, a breaking strength of 816 and it weighs 235 gram. Learn More
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40mm/29mm Carbo barberhaul / traveler blockSKU: HK2649This Harken 40 mm Carbo block is suitable for sheeting systems of small boats and trim lines for big boats. Use a max. line of 8 mm. It has a safe workload of 150 kg, a breaking strength of 454 kg and it weighs 52 gram. Learn More