1/2"" square drive removes locking wheel nuts For use with impact wrenches Contains (1) each of the following: 13/16"" and 1"" deep internal reverse thread sockets with 1/2"" square drive Dual sided twist socket lug nut/lug bolt remover GM spline hubcap lock remover Extractor punch Small dual sided socket GM hubcap lock remover Socket installing drive Ford/Chrysler cylinder Large Chrysler cylinder and GM dual socket Molded storage case included