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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Control 30mm Single blockSKU: LW29901321BKThe Control blocks from Lewmar are perfect for handheld loads. Ideal for control lines, dinghies, keelboats, spinnaker sheets, and more. Learn More
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Control 40mm Single blockSKU: LW29901421BKThe Control blocks from Lewmar are perfect for handheld loads. Ideal for control lines, dinghies, keelboats, spinnaker sheets, and more. Learn More
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Control 30mm Single block with becketSKU: LW29901324BKThe Control blocks from Lewmar are perfect for handheld loads. Ideal for control lines, dinghies, keelboats, spinnaker sheets, and more. Learn More
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Control 40mm Single block with becketSKU: LW29901424BKThe Control blocks from Lewmar are perfect for handheld loads. Ideal for control lines, dinghies, keelboats, spinnaker sheets, and more. Learn More
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Control 30mm Single upstand blockSKU: LW29901320BKThe Control blocks from Lewmar are perfect for handheld loads. Ideal for control lines, dinghies, keelboats, spinnaker sheets, and more. Learn More
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Control 40mm Single upstand blockSKU: LW29901420BKThe Control blocks from Lewmar are perfect for handheld loads. Ideal for control lines, dinghies, keelboats, spinnaker sheets, and more. Learn More
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Synchro 50mm Single with becketSKU: LW29925004BKLewmar plain bearing Synchro blocks are strong and boost sail performance. Ideal for halyards, mainsheets, mastbase blocks and boomvangs. Learn More
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Synchro 50mm Halyard block with toggleSKU: LW29925021BKLewmar plain bearing Synchro blocks are strong and boost sail performance. Ideal for halyards, mainsheets, mastbase blocks and boomvangs. Learn More
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Synchro 50mm Single blockSKU: LW29925001BKLewmar plain bearing Synchro blocks are strong and boost sail performance. Ideal for halyards, mainsheets, mastbase blocks and boomvangs. Learn More
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Element 45mm Block stand-upSKU: HK6250Stand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.
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Element 45mm Block stand-up/becketSKU: HK6251Stand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.
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22mm Micro block with swivelSKU: HK292Harken 22 mm Micro block with swivel, is compact and lightweight and can be used for lines up to 6mm. Great for smaller sailing boats and boats up to 30 foot, mostly used for trim lines and control lines. Have a working load of 91 kg and weight only 28 gram. Learn More
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29mm Carbo blockSKU: HK340The 29 mm Harken Carbo 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 26 grams. Learn More
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29mm Carbo block with becketSKU: HK341The 29 mm Harken Carbo block with becket 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 28 grams. Learn More
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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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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 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