From Bimecc, this installation kit includes 32 x 10 Spline small diameter, closed end, zinc lug nuts and Key. Bimecc 10-spline lug key (for 10-Spline lug nuts/lug bolts ONLY). The socket comes with a dual 13/16" and 7/8" Hex drive. Suitable for use with hand wrenches only; not for use with impact tools.