Compatible with 7-sided Spline Type Tuner Locking Lug Nuts. Typically 14x1.5, 14x2, 9/16x18, 1/2"x20 Threads. Works with Multiple Hex Socket Sizes: 19mm, 3/4", 21mm, 13/16". This only works for lug nuts with 7 splines/grooves, as there are multiple spline types on the market.
