With this valve extension, you can extend any car or AV valve in no time at all and get it inflated comfortably. With sealing ring, inflation without loss of pressure, high-quality workmanship, perfect fit, length: approx. 39 mm. For car valves, AV valves and Schrader valves. Please refer to the product dimensions from the product images. Can be permanently screwed on the valve. Suitable for cars, trucks, bicycles, e-scooters, e-bikes, e-bikes, quads, etc.