DPAccessories LOS2L6HC-CH04LK4 Chrome Wheel Locks 12x1.5 Open End Spline Tuner Locking Lug Nuts - Dual Hex Wheel Lock Set UPGRADED SECURITY FOR WHEELS & TIRES: Our unique key-to-lock combinations will help guard your wheels and tires against theft. Recommended installation is one locking lug nut per wheel. FITS: Aftermarket wheels requiring a conical 60 degree seat and small diameter lug. Intended for installation on vehicles with longer wheel studs or wheels with center caps that cover the lug nuts. Will not fit factory OEM wheels. SPECS: M12x1.5 thread - Open End Spline Tuner Style Locking Lug Nuts - Conical 60 Degree Seat - 21.59mm long - 20.32mm wide REQUIRES: Unique security key with 19mm and 13/16" (21mm) hex for installation and removal. One (1) key included with this set. For replacement keys contact DP-Accessories with your original key number. INCLUDES: Four (4) chrome wheel locks and one (1) matching key.