A complete installation kit for your wheels can save you time and money by getting all the items you need to put your wheels on in one handy package. Made of premium steel bar and triple chrome plated to help fight rust and provide a long lasting appearance. Engineered with closely monitored specifications ensures a proper fit and retention quality. The kit includes 20 each 12 millimeter x 1.5 inch spline designed lug nuts with matching installation socket and 4 chrome valve stems.