eCustomRim Trailer Wheel Galvanized Rim 13 x 4.5 Spoke Style 4 Lug On 4 Steel Rim Size: 13" X 4.5" Rim Style: Spoke Wheel Max. Load: 1660 Lbs. Offset: 0" Bolt Configuration: 4 Lug 4" Center - See diagram for fitment Steel Rim. Torque Specifications: 50-75 Ft/Lbs. Center Bore: 2.83"