Blocks
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29mm single Zircon block with becketSKU: HK2186Harkens small Zircon block with one 29mm sheave and becket for ropes up to ø6mm. Ceramic ball bearings for fine trimming of sheets. Learn More
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29mm single Zircon blockSKU: HK2185Harkens single block from Zircon series with small 29mm sheave for ropes up to ø6mm. Ceramic ball bearings for fine trimming of sheets. Learn More
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40mm Zircon blockSKU: HK2190Use 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 block with becketSKU: HK2191Use 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 blockSKU: HK2195Use 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 block with becketSKU: HK2196Use 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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Kite Block 19mm Sheave (RETAIL PACK, 2 BLOCKS)SKU: RF13101Kite Block 19mm white sheave (2 pack) Learn More
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Series 20 BB Block, Single CheekSKU: RF20151Double through-bolt mounting for maximum load capacity Learn More
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Series 20 BB Block, Single Cheek, Rivet MountSKU: RF20151ASuitable for screw or pop rivet mounting Learn More
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Series 20 BB Block, Single Exit, Cover PlateSKU: RF20711Ball bearing exit block, single, cover plate Learn More
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Series 20 BB Block, Single Exit, Side TabsSKU: RF20711AExit Box Ball bearing, single, side tabs Learn More