Durable and flexible: a high-pressure resistant braided hose is used, the pressure is up to 300 PSI, and the high-quality, reinforced nylon wrapped rubber hose is strong and durable Product features: It can quickly connect and disconnect the tyre mouth, which ensures that the air pressure in the tyre does not leak when the tyre is inflated and disconnected. High performance: the excellent tightly sealed air lining of the 20 cm inflator hose ensures that no annoying air leaks occur. Quickly connect the mouth, the structure is durable, beautiful and shiny, no stains Easy to use: screw one end of the adapter with the pneumatic tyre adapter tube to the original inflator hose, press to attach the adapter head to the tyre valve, and start the inflator to inflate quickly and without leakage Wide range of applications: the air pump extension tube is suitable for all metal constructions, portable tyre inflator adapters, bicycles, motorcycles and car tyres