Features: Experience universally compatibility with this vacuum tire nozzle, designed for electric scooters, ensuring excellent air tightness to prevent leaks and enhances ride safety. Featuring a metal and rubber construction, the tubeless tyre gas valves boasts precise dimensions for easy, tool less installation and resistance to wear and corrosions. Ideal for electric scooter enthusiasts who enjoy DIYer maintenance, this accessory caters to riders seeking reliabled, auto replaceable components for frequent use. Perfect for daily commutes and long distance rides, it performs reliably in various weather conditions, including rainy or humid environments, ensuring consistent performances. Enhances your scooter's efficiency with this electric scooter accessory, designed to reduce inflation frequency and provide long lasting durability for worry less adventures. Specifications: Component: metal + rubber Size:Approx.2cm/0.79inch Usage scenario: Electric scooter maintenance and accessories replacement Package Includes: 1pcs/2pcs/4pcs Vacuum Tire valves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.