Single ball block with fixed connection and becket. Reduced weight and dimensions, mainly used on dinghies for vang, mainsail base and various rigging. The cheeks, the pulley and the balls 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.