M45 PORTAL | Finish GLOSS BLACK MILLED | size desc 24X7 | lug count 4.0 | bolt pattern metric 4X156 | bolt pattern standard 4X156 | offset 00 | backspacing 4.0 | centerbore 115.1 | load rating metric 453.0 | load rating standard 1000.0 | division 20 | barrel config R | shipping weight 40.1 | box label desc G-BLK MILL | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 2.05 | construction type Cast Aluminum | bolt pattern mm12445 156