7.2 inches,The product is a set of 4 black floating center caps with an XL hubcap size, specifically designed for Mercedes-Benz vehicles. These wheel center caps are easy to install and feature the Mercedes emblem. The caps are suitable for placement on both the left and right sides of the vehicle, providing a sleek and stylish look for your wheels. Made with high-quality materials, these caps are a perfect addition to enhance the appearance of your vehicle.