These 17mm car hub screw covers made of high-quality nylon material are easy to install and prevent screws from rusting. They not only decorate but also protect your wheel bolts. Includes 20 pieces of wheel nut bolt covers and 1 tool for easy installation. Interior diameter is 17mm. Enhance the appearance of your car and keep the wheels clean with these hub screw covers. Features:- It prevent the screws from rusting.- Easy to install, just press the nut covers straight to the bolts.- Wheel nut covers which can both protect and decorate the wheel bolts of your car.Specifications:Material: NylonInterior Diameter: 17mmPackage included:20 x Wheel Nut Bolt Covers1 x ToolNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.