Adopt high pressure resistant braided outer inflatable tube, with the pressure up to 300PSI. Quickly connect the mouth, the structure is durable, beautiful and shiny, without stains. The tire nozzle can be quickly connected and separated, ensuring that the air pressure in the tire will not leak when the tire is inflated and disconnected. The tire inflation hose adapter of high quality is specially designed for tire inflator hose conversion, which can easily convert the twist connection of the tire inflator to a lock connection. Screw one end of the adapter onto the original inflation hose, press down to secure the adapter head onto the tire valve, and start the inflator to inflate quickly and leak-free. < p>Excellent tire chuck hermetically sealed and locked to ensure there are no annoying leaks. High quality reinforced rubber hose wrapped in nylon, sturdy and durable, all-metal structure air chuck, portable tire inflator chuck adapter, used for bicycle, motorcycle, car inflation. The 90-degree open thumb presses the air chuck for quick and easy hands-free inflation.