Ensure your truck or bus tires are always in top condition with our tubeless vacuum copper valve stems. These valve stems are engineered for durability and reliability, making them for heavy-duty vehicles. To install, simply insert the valve stem into the tire's valve hole and tighten it to create a secure seal. This helps maintain proper tire pressure, which is essential for safe and efficient driving. These valve stems are for any commercial vehicle. Features -Color:Golden -Material:Metal -Size:3.60X1.80X1.80cm/1.41X0.71X0.71in -Improved tire durability: the tubeless design significantly improves the durability and lifespan of truck and bus tires by minimizing the risk of punctures and air leaks. -Sturdy copper construction: made from sturdy copper, these valve stems are built to last, providing reliable performance even in harsh conditions. -Leakresistant valve: the valve is designed to resist air leakage, ensuring that the tire maintains optimal pressure for better vehicle safety and efficiency. -Effortless installation: these valve stems are designed for easy installation, making them convenient for both vehicle owners and mechanics. -Versatile use: suitable for a wide range of heavyduty vehicles, including trucks and buses, these valve stems offer versatile and reliable performance. Package list: 2 Valve Stem