Lag screw pulley 20 mm diameter in black polypropylene.
This pulley is composed of a black roller in top-quality polypropylene, with a round 4 mm wide horn and a lag screw galvanised chromate mounting.
It is ideal for all small lifting jobs bearing a load of less than 12 kg. It can be used with 4 mm diameter cords or cables.
The advantage of this polypropylene roller resides in the fact that it is very resistant to fatigue, traction, high temperatures, chemical agents...