DPAccessories LCE3L5HESBK04016 16 Black 12x1.25 Closed End ET Spline Tuner Lug Nuts for Aftermarket Wheels Wheel Lug Nut BEFORE YOU BUY: Extended Thread (ET) lug nuts are a special style lug nut intended for installation on aftermarket wheels only. They WILL NOT fit on factory OEM wheels. Verify fitment with our team before making your purchase. WILL NOT FIT: Factory OEM wheels or wheels made by the vehicle manufacturer. Not to be used with most wheel spacers. SPECS: M12x1.25 thread - Closed End ET Spline Tuner Style Lug Nuts - Conical 60 Degree Seat - 39.88mm long - 20.07mm wide - 7.62mm shank length - 15.75mm shank width REQUIRES: 19mm and 13/16" (21mm) hex spline tool/key part # D5210K for installation and removal. One (1) tool included with this set. INCLUDES: 16 Black Closed End ET Spline Tuner Lug Nuts and one (1) spline tool/key for installation. Shipped in our signature premium packaging.