1. This is an American-style mouth extension nozzle, which is used on cars, motorcycles, electric vehicles and other beautiful mouth models. For example, some scooters have a valve inside. The normal inflation nozzle cannot be inflated, so we need this extension On the valve, and then use the inflation nozzle to inflate the tire normally through the extended nozzle. 2. Made of 62 copper, after pickling process, the surface of the product has no stains. 3. The interface is equipped with a rubber sealing ring, which does not leak when inflated. 4. Outer diameter: 8mm 5. Optional angle: 45/90/135 degrees
