A60 - 60 mm Automatic Ratchet block, Single, Swiveling/Fixed Line Guide Fitting The control sheave is a

The control sheave is a RBB60 cheek block with Torlon ball bearings separated from each other in a ball cage

it ensures precise alignment

Imperial diam: M24 inch

SubType: toggle

while glass fiber reinforced cheeks offer durability

A60 - 60 mm Automatic Ratchet block, Single, Swiveling/Fixed Line Guide Fitting The control sheave is aThe automatic A60 ratchet block is designed for dynamic applications on dinghies and keelboats and features a 60 mm composite sheave. The block is designed with lightweight Delrin ball bearings and the sheave automatically changes from free turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in. The switch over point is set using an allen key to adjust a screw inside the sheave. Fast, simple, precise. A