Description: Made of high pressure-resistant rubber hose. Has release air function. Pure copper connector, easy and quick to connect/disconnect with tire to avoid tire pressure leaking. Explosion-proof, rustproof and resistant to pressure. Suitable for tire inflation, automobile tire pressure meter pipe fitting and inflatable pneumatic mouth joint. Specification: Material: Rubber, Copper Pipe length: 20cm / 7.87inch; 100cm / 39.4inch Color: Black Package Includes: 1 Piece Tire Inflator Hose Note: Please allow slightly size error due to manual measurement. Color might be slightly different since different monitor and light. Please make sure you don't mind before you order. Thank you