Features: Premium aluminum tire valves stem for buses built to withstand extreme temperatures and high pressure, ensuring superior leak proof performances for long lasting durability. High grade aluminum alloy construction enhances oxidation resistance and flexible endurance, while precise engineered sealing guarantees airtight stability under demanding conditions. Designed for commercial vehicle owners, fleet maintenance professional, and bus operators requiring heavy duty tire accessories for daily operations and long hauls journeys. Optimized for transit systems, and extreme weather environments where reliable tire pressure management is critical. Universally compatibility with most bus and truck tire systems, featuring corrosion resistant threading for hassle less installation and maintenance. Specifications: Component: Aluminum alloy Size: See product size diagram Assembly method: screw-mounted Standard: American mouth Package Includes: 1pcs Tire Valves Stem note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.