Blocks
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57mm Carbo quad blockSKU: HK2631Harken 57mm Carbo quad block. Great for sheetingsystems and downhalls. Use line up to 10 mm and the block weights 340 gram. Max workload is 1080 kg and breaking strength is 2270 kg. Learn More
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40mm Carbo quad blockSKU: HK2654Harken 40mm Carbo quad block. Suitable for lines up to 10 mm. It weights 170 gram, has a max workload of 660 and a breaking strength of 1383 kg. Learn More
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75mm Carbo quad blockSKU: HK2677Harken 75mm Carbo quad block. Great block for big boats, mainly used for sheeting systems and trim lines. Can be used for lines up to 14mm and weights 772 gram. Has a max workload of 1650 kg and a breaking strength of 4535 kg. Learn More