Features: Suitable for Automobile tire pressure meter pipe fitting and inflatable pneumatic mouth joint. Explosion-proof, rustproof, resistant to pressure quality tube with self-locking chuck. The air pump extension tube can quickly connect and disconnect the tire nozzle, so as to ensure that the air pressure in the tire will not leak when the tire is inflated and disconnected. The air pump extension tube is made of durable materials, resistant to wear and deformation, and the hose is not easy to break. The main application scope of the pneumatic chuck: tire inflation of car, bicycles and motorcycles. Specifications: Material:Metal Thread:M6 Type:Standard Version,Deflatable Version (optional) Length:Approx.16cm or 6.3'',20cm or 7.87'',30cm or 11.82'',60cm or 23.62'',100cm or 39.37'' (optional) 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. Package includes: 1x Tire Inflator Extension Tube