Koken Torque Bar Set (8 Pc + Wall Hanger)Koken quality 1 2dr torque bars with built in sockets. Colour coded for easy identification. Tighten wheel nuts to the correct torque the first time, every time. Avoid over torquing wheel nuts. Just attach the proper torque bar socket to your 1 2" impact wrench and tighten the nuts in proper sequence. Once correct torque is acquired, any excess torque will be absorbed by the Torque Bar. (Do not use Torque Bar for wheel removal.)