Features: brand new and high quality The tire pressure can be adjusted by the deflation function, and the tire nozzle can be quickly connected by the handle to prevent air leakage. Easy to operate. The air pump extension tube is made of rubber and copper materials, resistant to wear and deformation, and the hose is not easy to break. The air pump extension hose is an extension of the tire connector, making the tire inflation process easier. The air pump extension tube can quickly connect and disconnect the tire nozzle, thus ensuring that the air pressure in the tire will not leak when the tire is inflated and disconnected. The inflatable chuck has high flexibility, it can be easily bent, and the threaded interface design is adopted, so there is no need to worry about it being easily loose or leaking. Specifications: Material:Copper,Rubber Length:Approx.16cm/6.30in,20cm/7.87in,25cm/9.84in,30cm/11.81in,40cm/15.75in,50cm/19.69in,60cm/23.62in,100cm/39.37in,150cm/59.06in,200cm/78.74in Net Weight:30-180g Package Includes: 1x Tire Air Inflator Hose note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.