PACKAGE - 2 Front Axle Covers Axle Covers, 20 of 33mm Thread-on Lug Nut Covers, and 1 Installation Tool.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 screw-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.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.APPLICATIONSWill Fit Over wheel hub Lug Nuts of 33mm.Fit for 20 inches, 22.5 inches and 24.5 inches wheels with 11.25 inches bolt circle and 10 lug nuts.INSTALLATIONThis Thread-On lug nut covers design can effectively prevent covers from falling off.This wheel lug nut covers are easy to install, you just need to hold in place by thread on lug nut covers tool and the installation is completed.MATERIALThe lug nut covers and axle cover are made of high quality Chrome Plated ABS Plastic. They has gone through a triple chrome plating process. Make your truck wheels look very personal after installation.