Features _x000D_ 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._x000D_ The air pump extension hose is an extension of the tire connector, making the tire inflation process easier._x000D_ 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._x000D_ 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._x000D_ Because some bicycles air tap has insufficient space and height, other pumps can't be stuffed or inflated, and the external hose can easily solve the inflation problem._x000D_ _x000D_ Specifications _x000D_ Material:Rubber,Copper Length:Approx.16cm/6.30in,20cm/7.87in,25cm/9.84in,30cm/11.81in,50cm/19.69in,60cm/23.62in,80cm/31.50in(optional) _x000D_ Net Weight:30-80g_x000D_ _x000D_ Note _x000D_ Please allow 1mm errors due to manual measurement. _x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item._x000D_ _x000D_ Package Includes _x000D_ 1x Tire Air Inflator Hose