Midrange blocks robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a b...More
Midrange blocks robust construction makes them ideal to handle the hig...
29 mm Carbo The compact 29 mm Carbo is extremely strong. Use the miniature Carbo as a mainsheet block on small dinghies such as the Optimist, or for l...More
29 mm Carbo The compact 29 mm Carbo is extremely strong. Use the minia...
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision moulded Acetal sheaves run...More
Lead blocks are a low profile solution for leading halyards or other r...
34 mm Carbo The compact 29 mm Carbo is extremely strong. Use the miniature Carbo as a mainsheet block on small dinghies such as the Optimist, or for l...More
34 mm Carbo The compact 29 mm Carbo is extremely strong. Use the minia...
64 mm Wide Sheave Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anod...More
64 mm Wide Sheave Big Boat sheaves are available for special applicati...
Tylaska Ring Ferrules are lighter and smaller than a conventional pulley block and have become a popular alternative for many applications where tradi...More
Tylaska Ring Ferrules are lighter and smaller than a conventional pull...
Ronstan Auto Ratchet Orbit Blocks have the highest holding power available. The sophisticated NC-machined sheave features Generation 2 of Ronstan's pa...More
Ronstan Auto Ratchet Orbit Blocks have the highest holding power avail...
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...
16mm Air BlockThe 16 mm is Harkens smallest block. It is perfect for small synthetic control lines found on high-tech dinghies.The patented bearing sy...More
16mm Air BlockThe 16 mm is Harkens smallest block. It is perfect for s...
Lead RingsHarken Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading back...More
Lead RingsHarken Lead Rings are simple, weight-saving devices used to ...
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...
75mm Carbo Blocks The 75 mm Carbo has a safe working load of 1200 lbs (500 kg). It releases easily under load and is perfect for mainsheet systems on ...More
75mm Carbo Blocks The 75 mm Carbo has a safe working load of 1200 lbs ...
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...
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 Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of a...More
Low-friction Micro blocks are compact and lightweight. They are ideal ...