Durable and flexible: The tire valve extender is made of premium metal and rubber, sturdy and durable. It is not easily damaged and aged, reliable in quality and long in service life. Easy to carry, suitable for many types of pumps. Quick inflation: This valve extender can extend the length of the valve, so you can inflate the tire quickly and safely. At the same time, the function of deflation. High pressure resistanceUse a strong and durable pressure-resistant braided outer hose, which can withstand pressure up to 300 PSI. It's better than a screw or unscrew connector, so you don't lose air when removing the inflator hose. Wide range of uses: our tire inflation hose is very versatile and can be connected directly to your pump inner tube. It is not only used to inflate the tires of various bicycles, motorcycles, cars, buses, trucks and wheelchairs, but also to connect the inflator and use a compressor. Easy to install Screw one end on the inflator hose, attach the other end to the tire inflator and start the inflator to complete the inflation, just pull the air nozzle to the screw connection of the pump.