HARKEN 57 mm T2 Soft-Attach Double Block, 2153 Becket Ideal for cunninghams

Ideal for cunninghams

Series 40 Ball Bearing Blocks are suitable for sheet applications on dinghies

The load-sensing ratchet block rolls freely in both directions under low loads

mainsheet systems

With super-strong carbon fiber composite cams

HARKEN 57 mm T2 Soft-Attach Double Block, 2153 Becket Ideal for cunninghamsHarkens Carbo T2 is the first block with no fasteners, rivets, or other metal parts to add weight. Fiber reinforced high strength nylon resin sideplates have no metal fasteners for the lightest block. Both models route the attachment line through the blockhead and sheave, reducing the load on the sideplates and acting as a safety backup for your system. Composite sheave spins on ball bearings with fitted races for low friction rolling. T2 loop slides