Feature:1. Made of high-quality metal, air chuck is durable and practical, easy to install, strong and durable.2. With long service life, valve clip connector supports the guaranteed quality, you can use it with confidence.3. Pump nozzle is suitable for bicycles, car, motorcycles, off-road vehicles, trucks, etc.4. All copper clips pump nozzle can fasten the air interface, which can be easy to take off.5. Inflatable metal tires supports easy installation. And this air chuck is with exquisite craftsmanship.Specification:Item Type: Air chuckProduct Material: CopperProduct Color: GoldPump Nozzle Hole Diameter: Approx. 8mm / 0.31inDiaphragm Quick Coupling Diameter: Approx. 15mm / 0.59inInflator Diameter: Approx. 40mm / 1.57in.Package List:2 x Air Chuck