Product details:

This Small Diameter 10-Spline Lug Nut Key TA20-19/21 fits the small-size Bimecc 10-Spline Tuner Style lug nuts. Please confirm the wheel lock key measurements listed here to be sure your lug nuts are the same size. The thin wall design of this key matches the outside diameter of your Bimecc 10-spline lug nuts or wheel locks, which allows you to easily & safely remove them and avoid scratching your wheels. Manufactured from cold forged, heat treated, hardened steel construction, the dual hex head design accepts 3/4" and 13/16" sockets and fits most factory lug wrenches.