Spline Drive Lug Nut Socket, Used for Installation and Removal of 7-Spline Long Style Lug Nuts, 13/16 in. & 7/8 in. Dual Hex Head, .900 in. (22.86 mm) O.D. x 3.500 in. L, 1.575 in. Spline Depth, Steel, Black Finish, Sold Individually|JEGS Spline Drive Lug Nut Socket for 7-Spline Long Style Lug Nuts.