Single block with fixed connection and becket. Small size with Derlin sheave used mainly on small boats. The cheeks and the sheave are in delrin®, the metal parts in AISI 316.

Single block features:
Diameter sheave: 45 mm.
Maximum sheet diameter: 10 mm.
Overall height: 86 mm.
Weight: 84 gr.
Breaking load: 950 kg.
Working load: 370 kg.