1. **Material**: The black hose is made of quality PU, offering flexibility and resistance to deformation. Both ends of the tube are constructed from zinc, ensuring wear and corrosion resistance. The blue hose is crafted from rubber, providing toughness and resistance to acids and alkalis. The pipe head is made of copper, delivering strength and corrosion resistance. 2. **Easy to Use**: Featuring a compressed air nozzle adapter, it allows for effortless connection and removal. Simply attach one end of the hose to the inflation device and tighten it securely, then connect the other end to the tire nozzle and press the chuck to lock it in place for inflation. Disassembly is equally quick and convenient. 3. **Applicability**: Compatible with standard Americanstyle air nozzle connections, it can be used for most cars. Additionally, it is suitable for inflating tires on motorcycles, bicycles, and electric bicycles. 4. ** Craftsmanship**: Meticulously manufactured with precise dimensions, the adapter ensures a leakproof connection without air leakage. The hose features sealing, temperature resistance, and antiburst properties, guaranteeing safe and efficient inflation.