4" Diameter 1/2" Bore Pulley

Chicago Die Casting 1/2" Bore x 4" Diameter Single V-Groove Die Cast Pulley. It is for 4L or 1/2" x 11/32" belts and has a hollow head set screw. It is made of zinc and has an outside diameter of 4", a bore diameter of 1/2", a face width of 11/16", and a pitch diameter of 3-3/4". It includes hollow head set screws.