Performance:The lengthened tube is quick and easy to secure and to remove without losing air in the process. Saves you a lot of time and allows for much more accurate inflations. Quick connect chuck, solid structure, stable performance, can be used for a long time.Tire inflator chuck adapter is made of rubber, which is corrosion-resistant, wear resistance, good performance, durable and flexible. Durable and not easily damaged.Feature:Color: BlackMaterial: Rubber, MetalSize: 12cm / 4.72"(L)Connector Thread Size: M8x0.8Connectors Outer Diameter: 10mm / 0.39"Type of Tire Connection: Quick ConnectType of Inflator Adapter: 0.305inx32TPIInstallation Guide:Screw adapter end onto originally inflator hose, press to clamp adapter head onto tire valve, start the inflator for a quickly and none leaking inflation.