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 pressure loss - high-quality workmanship - perfect fit - length: approx. 39 mm. For car valves, AV valves and Schrader valves. Please refer to the product images for the item dimensions. Can be permanently screwed on the valve. Suitable for cars, trucks, bicycles, e-scooters, e-bikes, e-bikes, quads, etc. The item dimensions can be found in the product images