Z Racing Neo Chrome Open End Extended Steel 48mm Wheel Lug Nuts 20 Pieces - 12x1.5mm Seat Type: Cone / Conical Seat (60 Degree Taper) | Thread Pitch: 12x1.5MM 20pc Brand New Lug Nuts . Type: Spline Drive, Long Length, Open End Made of Steel. Great with your Aftermarket Wheels. DO NOT USE IMPACT GUN FOR INSTALLATION! USE REGULAR RACHET AND SOCKET AND TORQUE WRENCH