●【Enhanced Durability】CPOWACE semi lug nut covers are made of high quality ABS plastic, axle covers are corrosion resistant, impact resistant and wear resistant, durable and not easily damaged, unlike metal axle covers that rust. The truck nuts are designed with precision and excellent manufacturing process, with waterproof and rust-proof function, which can keep your vehicle dry and safe. ●【Easy to Install】Semi trucks axle covers are easy to install, and can be easily installed with the included wrench. Before installation, you can wipe the wheel surface and rim with a cloth, put the axle cover on the corresponding position of the wheel, and then fix the thread on the lug nut cover tool to complete the installation, and you can drive on the road without worry. ●【Universal Fit】Lug nuts fits most 20 inch, 22.5 inch and 24.5 inch wheels with 10 PCS 33mm on-lug nut cover. Lug nut covers compatible with Kenworth Freightliner Peterbilt Semi Trucks, and mid 1990s and newer, single mount style wheels. Please measure and check your trucks axle size before purchasing. ●【Beautiful and Practical】Axle cover kit is chrome mirror design, stylish and exquisite appearance, you can spend little money to add personal style to your car or truck and stand out among many similar vehicles. The lug nuts cover and protect the axle well while maintaining a beautiful appearance, greatly improving the practicality. ●【Package Contents】Plastic hub caps kit contains 2 front axle covers, 4 rear axle covers, 60 threaded lug nut covers and 1 installation wrench. We provide excellent after-sales service for our customers, customer satisfaction is our pursuit. We will give you a satisfactory answer within 24 hours.