RUNCCI 6PCS Universal Tire Valve Stem Extension Adapter, successfully solve the problem that you can't use your foot pump to check the tire pressure or inflate the tire because of the lack of space between the valve and the wheel spokes. Size: 45 Degree Length: Approx. 3.5cm / 1.4inch 90 Degree Length: Approx. 4cm / 1.6inch 135 Degree Length: Approx. 5.5cm / 2.2inch Material: Nickel Plated Copper Color: Silver Quantity: 6pcs ★Features: Made of brass (chrome plated surface) and comes with a metal dust cover, strong and durable. The bottom of the extension rotates freely for easy installation. The adapter screws onto your tire valve and allows you to easily check and inflate your dual tires. Extended life of the original tire valve screw. This universal extension will fit all passenger cars, light and heavy trucks, motorcycles and recreational vehicles with standard tire valves. When screwing the valve extension onto the tire valve, there will be a short hissing sound (2 or 3 seconds)