Adopt high pressure resistant braided outer inflatable tube, with 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 high quality tire inflator hose adapter is specially designed for tire inflator hose conversion, which can easily convert the tire inflator twist connection to a lock connection. Screw one endof the adapter on the original inflation hose, press to fix the head of the adapter on the tire valve and start the inflator to inflate quickly and without leakage. 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, adapterof portable tire inflation chuck, used for bicycle, motorcycle, car inflation. The 90-degree open thumb presses the air chuck for quick and easy hands-free inflation.