The self-locking tire air tube is designed to provide a reliable and airtight connection, preventing air leaks during inflation. Its robust construction ensures performance, while the black rubber and plastic materials offer flexibility and durability. Ideal for use with car and bike pumps, this extension hose simplifies the tire inflation process. Features -Color:Black -Material:Rubber, Plastic, Brass -Size:41.00X2.00X1.50cm/16.11X0.79X0.59in -Thread diameter: 12.5 mm -Extended reach capability: the hose extension design allows you to reach tire valves in hardtoaccess areas, making tire pressure checks and inflations easier for all vehicle types -Automatic locking mechanism: the selflocking inflation hose secures itself during use, providing handsfree operation and improving efficiency by allowing multitasking -Robust construction: constructed from rubber and brass, this hose withstands high pressure and wear, ensuring performance and safety -Precision inflation: the stable design of the extension connector ensures accurate and quick inflation, reducing the risk of over or underinflation -Wide range of uses: ideal for automotive repair shops, maintenance centers, and individual vehicle owners, catering to various maintenance needs Package list: 1 x extension tube