West Coast Accessories W56015SE 12 mm X 1.5" Spline Extended Length Wheel Lug Nut Installation Kit - 6 Lug A complete installation kit for your wheels can save you time and money Made of premium steel bar and triple chrome plated to help fight rust and provide a long lasting appearance Engineered with closely monitored specifications which ensures a proper fit and retention quality Installation kit for 6 lug applications Kit includes 24 each 12 millimeter x 1.5 inch extended length spline designed lug nuts with matching installation socket and 4 chrome valve stems