This heavy-duty pulley set from Prime-Line features galvanized steel construction, offering superior strength and lasting durability. The pulley itself features a case-hardened steel race with factory-lubricated, steel ball bearings to ensure smooth and fluid operation. This style of pulley can be used at stationary or spring pulley positions and includes a strap and axle bolt for easy mounting.
Heavy duty galvanized steel pulley with galvanized steel strap
The width of the groove measures 5/16 inch from inside wall to inside wall