DIMENSIONS - This cover fits most 10 holes 11 1/4" bolt circle for 20" 22-1/2" and 24-1/2" truck wheels with 33mm ush-on lug nuts. PREMIUM MATERIAL - The Axle Cover kit are made of high quality Chrome Plated ABS Plastic. Axle cover surface is multi-coated: 1 layer of copper plating+1 layer of nickel plating+1 layer of chrome plating. Make It has excellent corrosion resistance, wear resistance and heat resistance. EASY INSTALLATION - This kit equipped with professional installation tools, you just need to hold in place by thread on lug nut covers tool. It can save your time to use this kit for your semi truck. PACKAGE - 2 Front Axle Covers Axle Covers, 20 of 33mm Thread-on Lug Nut Covers, and 1 Installation Tool. MIRROR DESIGN - The glossy appearance of the mirror design makes your car look very cool. And it can protect your wheel from corrosion and rust, make your wheel work more life. ABS Featured Spiked Truck Wheel Axle Cover Set