Blocks
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40mm Zircon double blockSKU: HK2192Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
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40mm Zircon double block with becketSKU: HK2193Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
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57mm Zircon double blockSKU: HK2197Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
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57mm Zircon double block with becketSKU: HK2198Use the Harken Zircon blocks for precision trimming. The blocks are very efficient that you can adjust the sail and sheet tension perfectly. Harken Zircon blocks are made for jib sheets, spinnaker sheets and mainsail sheets. Learn More
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T2 40/18mm Carbo T2 blockSKU: HK2162The 18 mm block features stainless steel ball bearings and an integrated stainless inner race and rivet for optimal strength-to-weight. The 40 mm blocks feature composite sheaves that spin freely on Delrin® ball bearings with curved bearing races. Learn More
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29mm Carbo double blockSKU: HK342The 29 mm Harken Carbo double 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 51 grams. Learn More
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29mm Carbo double block with becketSKU: HK343The 29 mm Harken Carbo double block with becket can be used for lines up to 8 mm. This block has a max. working load of 299 kg, a breaking strength of 737 kg and weighs just 54 gram. Learn More
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29mm Carbo barberhaul / traveler blockSKU: HK353The 29 mm Harken Carbo traveller / barber haul block can be used for lines up to 8 mm. This block has a max. working load of 150 kg, a breaking load of 454 kg and weighs just 34 grams. Learn More
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29mm Carbo clew blockSKU: HK371The 29 mm Harken Carbo clew 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 51 grams. Learn More
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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 T2 Soft Attach double blockSKU: HK214729 mm Carbo T2 Soft Attach double block. Weighs only 23.5 gram and a line of max. 8 mm can be used. Has a max. working load of 272 kg and a breaking load of 861 kg. Learn More
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40mm Carbo T2 Soft Attach double blockSKU: HK215040mm Carbo T2 Soft Attach double block. Weighs only 48 gram and a line of max 10mm can be used. Has a max working load of 317 kg and a breaking load of 952 kg. Learn More
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57mm Carbo T2 Soft Attach double blockSKU: HK215357mm Carbo T2 Soft Attach double block. Weighs only 107.5 gram and a line of max 11mm can be used. Has a max working load of 490 kg and a breaking load of 1451 kg. Learn More
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57mm Carbo double blockSKU: HK2602Harken 57 mm Carbo double block can be used for lines up to 10 mm and weighs 178 gram. Great for main sheets and jib sheet. Has a safe working load of 720 kg and a breaking strength of 1500 kg. Learn More
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57mm Carbo double block with becketSKU: HK2603Harken 57 mm Carbo double block with becket can be used for lines up to 10 mm and weighs 187 gram. Great for mainsheets and jib sheet. Has a safe working load of 720 kg and a breaking strength of 1500 kg. Learn More
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57mm Carbo fiddle blockSKU: HK2621Harken 57mm Carbo fiddle can be used for lines up to 10mm and weighs 105 gram. Great for mainsheets and trimlines. Has a safe working load of 359 kg and a breaking strength of 1080 kg. Learn More
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57mm Carbo fiddle with becketSKU: HK2622Harken 57mm Carbo fiddle with becket can be used for lines up to 10mm and weighs 113 gram. Great for mainsheets and trimlines. Has a safe working load of 359 kg and a breaking strength of 1080 kg. Learn More
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57mm Carbo fiddle with cam cleatSKU: HK2623Harken 57mm Carbo fiddle with cam cleat can be used for lines up to 10mm and weighs 286 gram. Great for mainsheets and trimlines. Has a safe working load of 359 kg and a breaking strength of 1080 kg. Learn More
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57mm Carbo fiddle with cam cleat and becketSKU: HK2624Harken 57mm Carbo fiddle with cam cleat and becket can be used for lines up to 10mm and weighs 295 gram. Great for mainsheets and trimlines. Has a safe working load of 359 kg and a breaking strength of 1080kg. Learn More
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57mm Carbo Ratchamatic double BlockSKU: HK2634The 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. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system. Learn More