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...
Carbo Ratchet Blocks allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Nylon resin sideplates are ...More
Carbo Ratchet Blocks allow sailors to hand-hold loaded lines and offer...
Plain bearing aluminum sheave box. Sheave: 36 mm Sheave Material:acetal Sheave Width: 6 mm Working Load: 250 kg Break Load: 400 kg Hole Center to Cent...More
Plain bearing aluminum sheave box. Sheave: 36 mm Sheave Material:aceta...
Harken soft-attach Fly blocks are designed to provide strength without mass, providing sailors with big power in a low-aero package. Designed specific...More
Harken soft-attach Fly blocks are designed to provide strength without...
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compa...More
Low-friction Carbo Air blocks are lightweight, strong, reliable—and ...
Bullet Classic Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads...More
Bullet Classic Low-friction Bullet blocks lead control lines aft. They...
Zircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearing...More
Zircon blocks help trimmers match sail shapes to new conditions immedi...
The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as ...More
The Carbo Ratchamatic® is a load-sensing ratchet block that rolls fre...
Allen 20mm Dynamic Blocks feature the patented Allen Dynamic bearing system which provides an unrivalled weight to performance ratio. This is coupled ...More
Allen 20mm Dynamic Blocks feature the patented Allen Dynamic bearing s...
The 16 mm is Harkens smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses sta...More
The 16 mm is Harkens smallest block. It is perfect for small synthetic...
Self-Contained SheavesSelf-contained sheaves are designed for sailors to use in custom applications.The Micro, Bullet, and Big Bullet sheaves are Delr...More
Self-Contained SheavesSelf-contained sheaves are designed for sailors ...
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 ...
Bullet Classic Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads...More
Bullet Classic Low-friction Bullet blocks lead control lines aft. They...