Lightweight and strong, this blocking pulley is ideal for stringing. Once in tension, the mechanism blocks the rope and secures the assembly. This pulley with brake and guide is ideal for stretching tarpaulins, for securing objects, for fastening luggage. This pulley is used in events, theaters or transport. The hull of the pulley is 33% fiberglass and the inner mechanism is stainless steel. This product is sold by the piece at La Corderie (Brussels).