M48 PORTAL BEADLOCK | Finish SATIN BLACK W/ GRAY TINT RING | size desc 15X6 | lug count 4.0 | bolt pattern metric 4X137 | bolt pattern standard 4X137 | offset 38 | backspacing 5.0 | centerbore 96.0 | load rating metric 566.0 | load rating standard 1250.0 | division 20 | barrel config S | shipping weight 22.34 | box label desc S-BLK GRY-RG | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no H8X28-W-SB | lip depth 0.0 | construction type Cast Aluminum | bolt pattern mm12501 137