M21 LOK BEADLOCK | Finish CHARCOAL TINT | size desc 15X7 | lug count 4.0 | bolt pattern metric 4X137 | bolt pattern standard 4X137 | offset 00 | backspacing 4.0 | centerbore 112.1 | load rating metric 453.0 | load rating standard 1000.0 | division 20 | barrel config S | shipping weight 20.35 | box label desc CHARCOAL | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no M21-MSA-RIVET | lip depth 2.0 | construction type Cast Aluminum | bolt pattern mm11875 137