20421 Americana Tires & Wheels Trailer Wheel 100 s of combinations with various tire sizes and steel or aluminum wheel designs and colors available. 2 Piece Welded Steel Construction Without Center Cap Offers A Wide Range Of Sizes And Styles For Most Any Trailer Application Limited 2 Year Warranty Backspacing : 3.00 Basic Design : 8 Spoke Bolt Pattern (Inch) : 5x4.50 Bolt Pattern (Millimeter) : 5x114.3 Center Bore : 81.02 Center Cap : See Recommended Items Center Cap Design : Center Cap Not Included Compatible With TPMS (Tire Pressure Monitoring Sys : Yes Construction : Two Piece Welded Diameter : 15 Load Capacity : 1820 Lug Nut Design : Acorn Lug Nut Seat Type : 60 Degree Conical Material : Steel Offset : 0 Quantity : Single Size : 15x5 Width : 5