Material and components - Black hose: high-quality PU material, flexible and resistant to deformation. The two ends of the tube are zinc, wear-resistant and corrosion-resistant. - Blue hose: rubber, good toughness and resistance to acids and alkalis. - Pipe head: copper, high strength and corrosion resistant. Easy to use - Compressed air nozzle adapter for quick connections and removals. - How to use: connect one end of the hose to the inflation device and screw tightly, connect the other end to the tyre nozzle, press the chuck to tighten, and you are ready to pump. Disassembly is fast and simple. Compatibility and applications - Standard American style air nozzle connection for wide compatibility. - Suitable for most cars, and also ideal for inflating tires on motorcycles, bicycles, and electric bicycles. - One hose, multiple applications with flexible use. Craftsmanship and performance - Exquisite manufacturing with standard, accurate sizes; adapter connection is leak-proof with no air leakage. - Reliable hose seal, high temperature resistance, anti-burst characteristics, providing safe and fast inflation. Use scenarios - At home or on the road: inflate car tires before a trip or after a long drive. - On two-wheeled bikes: quick tire inflation for motorcycles, bicycles, or electric bicycles during maintenance or after rides. - In a workshop or garage: versatile tool for inflating various tyre types with a single, reliable hose.