Solid and lightweight, this tensioner pulley is the ideal product for stretching tarpaulins, securing objects, and securing luggage. Once in tension, the mechanism blocks the rope and secures the whole. This pulley with brake and guide is used in events, theaters or transportation. 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).