1Function: Tire inflator hose can quickly connect and separate the tire nozzle, so as to ensure that the air pressure in the tire will not leak when the tire is inflated and disconnected. 2Universal Design: Air pump extension tube adapter is a universal type, which is easy to connect and quick to inflate, and can deflate to adjust tire pressure. 3Compatibility: Suitable for American tire nozzle car, motorcycle, bicycle inflation, suitable for all car air pump inflation nozzle connections. 4Durable Material: Tire Inflator pump hose adapter is made of aluminum alloy, copper and rubber material, more texture, strong flexibility, and not easy to break. 5Features: A great perfect replacement, you can directly replace worn or damaged ones to save time. Stable performance for excellent durability.