Vintage Industrial Hit-Miss Steam Gas Engine Flat Belt Pulley 16″ diameter 2-1/2″ wide. Used Flat Belt Pulley. This is out of an old Amish Line Shaft Shop. Very heavy duty casting. Has great Steampunk appearance. Is 16 diameter at the edge. Face is 2-1/2 wide. Center hole is 1-1/4 diameter. Center hub width is approx 2-7/8 wide. Has 2 loose set screws.