Universal RUNCCI 6PCS Tire Valve Stem Extension Adapter, Successfully solve the problem of you can't use your tire pump at all times. foot to check tire pressure or inflate the tire at any time. due to the lack of space between the valve and the spokes of the wheel. size: 45 degrees length: approx. 3.5 cm / 1.4 inch 90 degree length: approx. 4cm / 1.6 inch 135 degree length: approx. 5.5 cm / 2.2 inch Material: nickel copper Color: silver Quantity: 6 pieces Features: Made in Italy made of brass (chrome surface) and delivered With 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. Increased life of the original tire valve screw. This universal extension cord will fit any all passenger cars, light and heavy trucks, motorcycles and recreational vehicles with standard tire valves. When screwing the valve extender onto the tire valve, there is a short hissing sound (2 or 3 seconds) before screwing in completely and the amount of of lost air is negligible. The package includes: Tire valve extension to agrave; 2 Piece, 45 Degree Tire Valve Extension 2 Piece 45 Degree Tire Valve Extension 90 degrees 135 in 2 pieces Please kindly note: Use a light thread locker to make the thread vibrate or disappear. We advise you to only check the tire pressure and air, then replace them with a regular valve cap.