Product 45 Degree in Length: Approx. 3.5 cm 90 Degree in Length: Approx. 4cm 135 degree length: approx. 5.5cm Material: nickel plated copper Silver color Quantity: 6 pcs The package includes: 2-Piece Tire Valve Extension, 45 Degree 2 Piece 90 Degree Tire Valve Extension 2 Piece 135 Tire Valve Extension 1. 3 Kinds of Degree: This valve extension set has 3 kinds of angles, namely 45 , 90 and 135 , and they are all equipped with rubber gaskets to ensure air tightness 2. Universal use This tire extender fits all passenger cars, trucks, motorcycles, trailers, RVs and RVs with standard tire valves 3. Convenient Allows easy access for tire maintenance. The adapter screws onto your tire valve, making it easy to check and inflate your twin tires. Longer life of the original tire valve screw. 4. Quality and durability: Made of copper, nickel plated on the surface, very strong, does not show rust or erosion, thus providing a long service life 5. Easy to install Built-in core allows inflation and deflation. You have just removed the existing valve cap and the screw-on adapter. The bottom of the extension spins freely for easy installation.