M51 THUNDERLIPS | Finish GLOSS BLACK MACHINED | size desc 15X7 | lug count 5.0 | bolt pattern metric 5X114.3 | bolt pattern standard 5X4.5 | offset 10 | backspacing 4.39 | centerbore 72.56 | load rating metric 566.0 | load rating standard 1250.0 | division 20 | barrel config S | shipping weight 19.1 | box label desc G-BLK MCH | finish warranty nan | structural warranty nan | rivet part no NONE | lip depth 1.47 | construction type Cast Aluminum | bolt pattern mm12539 114.3