A lug wrench includes a ratchet-type assembly in at least one end of the wrench whereby lug nuts can be turned in the manner of a lug wrench and a ratchet-type wrench. The control system comprises a plurality of command elements generating command signals and a control element having a plurality of control modes. The plate is secured to a main portion of the bone, and the one of the screw and the post is inserted through the at least one aperture through the plate.