Sheaves running on ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the ful...More
Sheaves running on ball bearings provide high performance & low fricti...
Hinged fairlead blockDelrin ball bearing sheaves provides low-friction with high strength. Stainless steel base includes SS pin easily removable for i...More
Kilogram for kilogram of working load, BB and RT Orbit Blocks are the worlds lightest. The unique orbital design allows the bearing to only be in the ...More
Kilogram for kilogram of working load, BB and RT Orbit Blocks are the ...
Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. She...More
Ideal for high load applications. Wear resistant sheave material, in l...
Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.High-load composite bearings carry axi...More
Lightweight, low-friction wire blocks carry wire halyards and high-str...
Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.High-load composite bearings carry axi...More
Lightweight, low-friction wire blocks carry wire halyards and high-str...
40mm Carbo Blocks Carbo AirBlocks are 60% stronger and 30% lighter than Harken's Classic blocks.The nylon-resin sideplates are densely packed with lon...More
40mm Carbo Blocks Carbo AirBlocks are 60% stronger and 30% lighter tha...
Low-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 st...More
Low-friction Bullet blocks lead control lines aft. They are compact an...
Harken offers these patent-pending, high-strength, soft-attach blocks in 18 to 57 mm sizes. The 18 mm block features stainless steel ball bearings and...More
Harken offers these patent-pending, high-strength, soft-attach blocks ...
This plain bearing single block features stainless steel strap side plates for additional strength. The block is constructed from self-lubricating UV ...More
This plain bearing single block features stainless steel strap side pl...
The external tabs can be formed to fit the spar profile before fastening. These sheave boxes are for use with both rope and wire. Plain bearing sheave...More
The external tabs can be formed to fit the spar profile before fasteni...