A60 - 60 mm Automatic Ratchet block, Single, Swiveling/Fixed Line Guide Fitting The BBB20 Single Strap Block

The BBB20 Single Strap Block is a 20mm ball bearing block designed for lower loads

Imperial diam: M24 inch

it ensures precise alignment

Model: MDS 80 ALU mm

L-MIN: 431 mm

A60 - 60 mm Automatic Ratchet block, Single, Swiveling/Fixed Line Guide Fitting The BBB20 Single Strap BlockThe 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