Heavy-duty galvanized steel pulley with galvanized steel strap. Case hardened steel race with steel ball bearings. Factory lubricated and can be used at stationary or spring pulley positions. The width of the groove measures 5/16 in from inside wall to inside.
|Bore Diameter||:||5/16 in|
|Includes||:||Axle Bolt with Nut, Pulley, Strap|