Blocks
Shop By
-
57mm triple Zircon block with becketSKU: HK1213Harkens large Zircon block with three 57mm sheaves and becket for ropes up to ø10mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
57mm triple Zircon blockSKU: HK2199Harkens large Zircon block with three 57mm sheaves for ropes up to ø10mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
40mm triple Zircon block with becketSKU: HK1212Harkens Zircon block with three 40mm sheaves and becket for ropes up to ø8mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
40mm triple Zircon blockSKU: HK2194Harkens Zircon block with three 40mm sheaves for ropes up to ø8mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
29mm triple Zircon block with becketSKU: HK1211Harkens small Zircon block with three 29mm sheaves and becket for ropes up to ø6mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
29mm triple Zircon blockSKU: HK2189Harkens small Zircon block with three 29mm sheaves for ropes up to ø6mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
29mm double Zircon block with becketSKU: HK2188Harkens small Zircon block with two 29mm sheaves and becket for ropes up to ø6mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
29mm double Zircon blockSKU: HK2187Harkens small Zircon block with two 29mm sheaves for ropes up to ø6mm. Ceramic ball bearings for fine trimming of sheets. Learn More
-
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
-
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
-
Zircon Catamaran Mainsheet SystemSKU: HK2801Compact system with 40 mm Zircon sheaves, reducing drag by 30%. Integrate up to 3 Harken Power Ratchets sheaves for weather specific tuning. Supports up to 12:1 purchase and accommodates lines up to 10 mm in diameter. Learn More
-
18mm Fly Block tripleSKU: HK2180Harkens triple sheave block for trimmlines up to ø5mm with open center for soft-attach loop or lashing. Has a max. working load of 125 kg and a breaking load of 450 kg. Learn More
-
40mm Carbo Twing BlockSKU: HK2699Single-hand operated snatchblock based on Harken's Carbo series with 40mm sheave. Can be used for 2:1 or 1:1 barber-haulers. Learn More
-
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
-
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
-
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
-
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
-
50mm Protexit block Through DeckSKU: HK1203When you race HARD, and you rip through as many hoists and douses as we do sailing W-L legs all the time, you should expect to start wearing through the sideplates of your halyard exit block right? Wrong! Learn More
-
80mm Plain Bearing BlockSKU: SE40800101RPLAIN BEARING BLOCKS Great performance in applications with heavy and static loads. Available in 20, 40, 50, 60, 70, 80 and 100 mm sheave diameters. Learn More
-
80mm Plain Bearing Block with BecketSKU: SE40800102RPLAIN BEARING BLOCKS Great performance in applications with heavy and static loads. Available in 20, 40, 50, 60, 70, 80 and 100 mm sheave diameters. Learn More