specification:_x005F_x000D_ Material: Metal_x005F_x000D_Size: Length: 2.9cm, Aperture: 0.8cm_x005F_x000D_Net weight: 25g_x005F_x000D_Item No.: 195_x005F_x000D_Scope of application: suitable for automobiles, motorcycles and bicycles with American tire nozzles_x005F_x000D_ Features:_x005F_x000D_2. Made of high-quality metal materials, with high hardness and not easy to wear._x005F_x000D_3. Clip-on adapter design, light and convenient, easy to install and use._x005F_x000D_4. Adopt quick-clamping quick-fit nozzle, which can quickly connect and disconnect the tire mouth, so that the tire pressure will not leak._x005F_x000D_5. The external thread has the same specifications as the American tire nozzle, which is suitable for all on-board air pump outlet nozzle connections._x005F_x000D_ Steps for usage:_x005F_x000D_Step 1: Screw the external thread directly on the air outlet nozzle of the vehicle air pump._x005F_x000D_Step 2: Connect the quick inflation chuck to the tire mouth._x005F_x000D_ note:_x005F_x000D_1. Due to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture._x005F_x000D_2. Due to manual measurement and different measurement methods, please allow a deviation of 1-3cm. Thank you _x005F_x000D_ Products include:_x005F_x000D_1 *Car Air Pump Adapter_x005F_x000D_