Steel Roller Wheel With Pin, 1/2" ID, 1 1/2" OD, 1/2" X 1 3/4" Pin Diameter, 7/16" Width Steel Roller Wheel With Pin, 1/2" ID, 1 1/2" OD, 1/2" X 1 3/4" Pin Diameter, 7/16" Width SKU: PRA-1 Reference: 381000