2 Kinds of Degrees This valve extender set s 2 kinds of angles,90 degrees and 135 degrees. Using solid brass anti-corrosion, metal dust cover, strong and durable. Universal Use This tire extender fits all passenger cars, trucks, motorcycles, trailers, RVs and recreational vehicles with standard tire valves. Bent Angle Design Successfully solve the following problem: You can't use the foot pump to check the tire pressure or inflate the tire due to the lack of space between the tire valve and the wheel spokes. Easy to install The built-in core allows for inflation and deflation. You just remove the existing valve cap and screw the adapter on. The bottom of the extension rotates freely for easy installation. Package 4 Pieces Tire Valve Stem Adapter(2 x 90 Tire Valve Extension, 2 x 135 Tire Valve Extension). Features: Easy installation, just remove the dust cap from the existing valve and screw it on. Made of brass, chrome plated surface, sturdy and durable. These durable valve extenders are angled to extend your front or rear tire valves. The valve stem extension helps you easily access your rd-to-reach front and rear valve stems. The adapter screws onto your tire valve, easily checking and inflating your tires. Specifications: Material: Brass Color: Gold Angles: 90 degrees and 135 degrees br> Package included: 90 Degrees Extension Adapter X 2pcs 135 Degree Extension Adapter X 2pcs Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.