the socket have two size of hole , one is a standard 1 ", another is match with the lug nut. the socket have two size of hole , one is a standard 1 "(24.5mm), another is match with the lug nut.1.22#(0.628kg)2.24#(0.578kgs)3.27#(0.608kgs)4.30#(0.598kgs)5.32#(0.638kgs)6.33#(0.628kgs)7.34#(0.678kgs)8.36#(0.698kgs)9.38#(0.728kgs)10.41#(0.788kgs) lug nut socket