【HIGH QUALITY MATERIALS】: Our lug nut covers are made of high quality ABS material,, which is strong and durable. Chrome finish, high gloss. Heat resistant, waterproof and prevent rust. In addition, the semi truck lug nut cover has a flat top shape feature, which is stylish and beautiful, perfect for your beloved truck.【FITMENT】: 60 packs 33mm by 2-3/8 inch height Push-on nut covers fit For Semi Trucks, for Most Trucks, Trailers, and Vehicles with 33mm flange lug nuts. Please measure and check the dimensions of your truck's wheel nuts before purchasing.【PUSH ON DESIGN】: The internal thread design of the lug nut covers is tighter than the embedded nut cover and is not easy to fall off. It also protects your bolt head from dust and corrosion to protect the internal structure. These designs are durable and will stick to your hub even on bumpy roads.【EASY INSTALLATION】: Designed for trucks, 33mm Chrome spike lug nut covers are easy to install and require only a basic set of tools. With a nut thread design, it can be firmly installed on the wheel by turning the nut slightly. Note: Please confirm the size of the lug nut to ensure the correct size of the cap!【WARRANTY COMMITMENT】: We are committed to providing consumers with the absolute best service and value, product quality assurance. Our semi truck lug nut covers come with a 1-year warranty. If you have any concerns or questions, please feel free to contact us.