Blocks
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45mm Black Magic block with becketSKU: HK3392Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. Learn More
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45mm Black Magic blockSKU: HK3391Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. Learn More
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45mm Black Magic double loop blockSKU: HK3390Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. Learn More
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45mm Black Magic loop blockSKU: HK3389Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. Learn More
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Through-Deck Bullet Block 5mm (#10) RH FastenersSKU: HK287Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Learn More
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Wire through-deck Bullet Block 5mm (#10) RH FastenersSKU: HK288Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. Learn More
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In-Line exit Bullet Block 5mm (#10) RH FastenersSKU: HK289Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Learn More
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Wire Block SingleSKU: HK300Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block CheekSKU: HK301Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block Through DeckSKU: HK302Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block SingleSKU: HK304Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block CheekSKU: HK305Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block Through deckSKU: HK306Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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51mm Wire Block SingleSKU: HK308Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block CheekSKU: HK309Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block Through DeckSKU: HK310Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block Single/BecketSKU: HK312Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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Wire Block Single/BecketSKU: HK313Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Learn More
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16mm airblock - In-line exit blockSKU: HK368The 16 mm is Harken's smallest racing block. It is perfect for small control lines (up to 5 mm ) 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 27 gram. Learn More
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16mm Airblock forkheadSKU: HK376The 16 mm is Harken's smallest racing block. It is perfect for small control lines (up to 5 mm ) 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 11 gram. Learn More