The high-pressure braided outer air tube is used, and the pressure can reach 300PSI.Fast interface, sturdy and durable structure, beautiful and shiny, without stains. The tire nipple connects and disconnects quickly, ensuring the air pressure inside the tire does not leak when the tire is inflated and disconnected. The high pressure tire inflation hose adapter quality is specially designed compatible with tire inflator hose conversion, easily converts a tire inflator twist connection to a locking connection. Screw one end of the adapter onto the inflation hose, press down to secure the adapter head to the tire valve, and start the inflator compatible with fast, leak-free inflation. Excellent pliers tires seal and lock to prevent annoying leaks. Reincompatible withced rubber hose wrapped with high quality nylon, strong and durable, all-metal structure inflator chuck, portable tire inflator chuck adapter compatible with bicycle, motorcycle, car inflator. 90 degree open air chuck compatible with quick and easy hands-free inflation. Features The tire nozzle can be quickly connected and separated, so as to ensure that the air pressure in the tire does not will not leak when the tire is inflated and disconnected.Material Material:1. It adopts high pressure resistant outer braided inflatable tube, with pressure resistance up to 300PSI.2. Quick-connect mouth, high structural durability, beautiful and shiny, stain-free. Instructions: 1. Connect the external thread to the outlet nozzle of the air pump2. Connect the quick-connect inflator chuck to the tire nozzle Scope of application: tire inflation Buy with confidence: To provide you with the best quality service, if you have any questions, please don't do not hesitate to contact us. We will provide you with after-sales service until you are satisfied. Features:Length: 20cmWeight: 0.2 kgColour: BlackQuantity: 2 piecesAir pressure flow: 50L/min Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference , depending on the physical object received.