The 1 Pair Air Nozzle Cap is designed with a high strength aluminum alloy structure, making it wear resistant and anti-scratch for a longer service life. Its anodizing design ensures that it is fade resistant while also providing rust and corrosion resistance. The CNC cutting design guarantees precise threading and stable installation. Constructed of aluminum alloy material, this valve cap is lightweight and has good toughness. With a length of 1cm, a width of 0.5cm, and a thickness of 0.5cm, it is suitable for bikes. It comes in different styles: A/B/C/D for American valve and E/F/G/H for French valve. Please note that due to the light and screen settings, the color of the item may appear slightly different from the pictures. Additionally, there may be a slight dimension difference due to manual measurement. The package includes 1 pair of valve caps. Key Features: High strength aluminum alloy structure Wear resistant and anti-scratch Anodizing design for fade resistance and rust/corrosion resistance CNC cutting design for precise threading and stable installation Lightweight and good toughness Suitable for bikes Different styles available for American and French valves Package includes 1 pair of valve caps