To ensure optimal performance and longevity of your truck or bus tires, begin by carefully placing the valve stem into the tire's valve hole. Make sure to secure it firmly to prevent any air leaks. These valve stems are specifically designed for heavy-duty vehicles like trucks and buses, providing performance. By maintaining consistent tire pressure, they help to extend the life of your tires, reducing the need for frequent replacements and ensuring safer, more efficient travel. The durable construction of these valve stems they can withstand the of daily use, making them a reliable choice for any fleet. Features -Color:Golden -Material:Metal -Size:3.60X1.80X1.80cm/1.41X0.71X0.71in - tubeless design: the innovative tubeless design enhances the durability and lifespan of truck and bus tires by reducing the risk of punctures and air leaks -Durable copper material: crafted from durable copper, these valve stems are exceptionally durable and reliable, capable of withstanding tough conditions -Air leakage prevention: the valve is designed to prevent air leakage , ensuring that the tire maintains optimal pressure for improved safety and performance -Simple installation process: these valve stems are designed for straightforward installation, making them easy to install and maintain, saving time -Suitable for heavyduty vehicles: these valve stems are for trucks and buses, offering a reliable and compatible solution for various heavyduty vehicle applications Package list: 2 Valve Stem