High quality material and durability These universal tire extensions are made of brass, offering durability and wear resistance. The integrated design allows easy inflation and deflation, is compact and portable, and provides improved air flow efficiency for faster pumping. Versatile compatibility and practical design Fits most US air chucks and offers flexible angle options at 45, 90, and 135 degrees, making them suitable for a range of vehicles. Easy installation and long lasting durability. Simple and universal use Tire accessories suitable for cars, trucks, motorcycles and standard tire valves. Easily connects to air pumps and provides a tight seal and reliable operation. Broad compatibility with various vehicles Practical solution for easy mounting and dismounting of tires and enhancing comfort and functionality for a wide range of vehicles. Use scenarios Ideal for inflating tires with hard to reach valves on cars, trucks and motorcycles at home or roadside. Useful for quick tire mounting and dismounting during maintenance in a garage or shop. The 45/90/135 degree options help access valves in tight spaces and across different vehicle types.