XIANQI Durable----- Made of high quality Nylon PA66 material with high hardness and strength, durable in use. Fashion appearance-----Exquisite appearance, a great accessory to makes your car to be eye-catching. Perfect choice -----Anti-theft protection, high-end, fashion, high-quality materials, delicate craftsmanship. Exquisite workmanship ----- Professional manufacturing, high reliability,easy and convenient to install. Universal compatibility-----Suitable for all 17mm screws (car Wheel hub). Specifications: Condition: Brand New Material: PA66 Nylon Colour: Red Front cap size: 17.8 mm Inner diameter of the reverse 17 mm. Side Height: 17.8 mm Low shell: 12.5 mm Package weight: approx. 40 g / 1.4 ounces. Mounting: for 17 mm screws. Package contents: 20 x hubcaps. 1 x nylon clip.