The adapter screws onto the and then you attach a pump airline to the other end. Fit all cars, light and heavy trucks, motorcycles and recreational vehicles with standard tire valves. The 90 degree bend allows easy access for the tyre inflation. Perfect for the hard to reach valves on your motorbike bike car. Features - Color: Golden.- Material: Copper.- Size: 4.50 x 3.00 x 1.00cm/ 1.77 x 1.18 x 0.39 inch.- The product is made in copper, durable and wear resistant, strong and long lasting.- The adapter screws onto the and then you attach a pump / airline to the other end.- Fit all car, light and heavy trucks, motorcycles and recreational vehicles with standard tire valves.- The 90 degree bend allows easy access for the tyre inflation. Perfect for the hard to reach valves on your motorbike/bike/car.- Installation is simple, just remove the existing dust and tighten it. Convenient and useful for inspection and inflation.Packing list: 1 x extension stem 451 x extension stem 901 x extension stem 135