Air pump extension tube can quickly connect and disconnect tire nozzle, to ensure that air pressure in the tire will not leak when tire is inflated and disconnected. Easy to attach and remove. Made of durable materials, wear resistant and not deformed. Tire inflation of automobiles, bicycles and motorcycles. There are 2 specifications to choose from: 1. Two-in-one gas nozzle can deflate 2. The two-in-one gas nozzle cannot deflate Weight: 39g Colour: Black Material: plastic + metal Quantity: 1pcs Packing list: 1 car air pump air nozzle adapter for automobiles Only the above package contents are included, other products are not included. Note: The reflection of light and different monitors may cause the color of the item to be slightly different from the actual item. Measurements allow +/- 1-3 cm.