Features: 1.Leak Free: The hose adapter can quickly connect and separate the tire nozzle, to ensure that the air pressure in the tire, will not leak when inflating and disconnecting the tire. 2.Can Be Deflated: Universal type tire pump hose adapter is easy to operate, you can deflate to adjust the tire pressure to ensure normal tire pressure 3.Application: Air pump hose is applicable to the inflation of American style tire nozzles for cars, motorcycles, bicycles, and applicable to the connection of inflation nozzles of all on board inflation pumps. 4.Fast Inflation: This air pump extension tube can help to quickly connect and disconnect the tire nozzle, saving your time, making driving stable and safe. 5.Pressure Resistant: Tire pump hose adapter is made of high pressure resistant stainless steel material, not easy to rust and wear, and is more durable. Specification: Item Type: Tire Inflator Hose Material: Stainless steel and Copper Size: 10cm long, with deflation function Characteristic: It can quickly connect and separate the tire nozzle, so as to ensure that the pressure in the tire will not leak when inflating and disconnecting the tire. Scope of Application: Universal type, convenient inflation quick connection I It can deflate and adjust the tire pressure, applicable to the inflation of American style tire nozzles for cars, motorcycles, bicycles, and applicable to the connection of inflation nozzles of all on board inflation pumps