Triple ball bearing block with cleat in carbon on balls. Reduced weight and dimensions, mainly used on dinghies for vang, mainsail base and various rigging. The cheeks and the pulley are in delrin®, the metal parts in AISI 316.

Single block features:
Pulley diameter: 22 mm.
Maximum sheet diameter: 6 mm.
Overall height: 43 mm.
Weight: 17 gr.
Breaking load: 700 kg.
Working load: 100 kg.