Features:1. Made of all-brass material and rubber ring, bicycle valve conversion nozzle has strong wear resistance and ensures sealing when used.2. The product is small and convenient, easy to carry around, for you to use anytime, anywhere.3. It is fully functional and can be used to convert the French air nozzle of a bicycle into an American air nozzle.4. Built-in sealing rubber ring, it will not leak when inflated. In addition to the iron ball needle plated imitation gold, the whole set of products are all copper.5. This product is suitable for bicycle mountain bikes, swimming rings, ball needles for a variety of balls, such as basketball, football, volleyball and so on.Description:Product Name: Bicycle Valve Switching MouthMaterial: all brass + rubber ringColor: goldList: Bicycle valve conversion nozzle 10 sets *1