Features: The air hose is made of stainless steel. High-quality reinforced nylon wound rubber hose is durable and not easily damaged. This inflatable nozzle is a universal model for beautiful mouths and is widely used for tire inflation of trucks, buses, electric vehicles, motorcycles, electric unicycles, balance for cars, etc. Function: Since the for valve mouth is too short when the tire is inflated, the connection of the inflator is inconvenient, and the extension tube is installed to extend the convenience of inflation. Easy to replace and install so compressed air can quickly enter the inner tube. Screw one end of the adapter to the original inflator hose, press to fix the for head of the adapter to the tire for valve, and then start the inflator for fast, leak-free inflation. Storage Note: Keep ventilated, avoid light, moisture, and keep away from fire. Specifications: Material:Stainless Steel Length:Approx.18cm/7.09in Net Weight:200g 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 for Valve Stem Extension