60mm Double Dynamic Block With Becket.

The A2063 is a high performing ball bearing block, designed to eliminate friction and allow rope to run at great speeds.

Ideal for use on Keelboats and Catamarans for a range of applications from jib sheet to mainsheet systems, to backstay tensioning systems and everything in between.

The 60mm double is a great choice for systems which require a larger purchase system with minimal friction.

Our Part # ALL-A2063 | Allen Part # A2063