Our truck and bus tubeless vacuum copper valve stems are designed for heavy-duty vehicles, ensuring a secure and reliable seal. These valve stems are for maintaining optimal tire pressure, which is for safety and performance. Simply install the valve stem into the tire's valve hole, ensuring it is tightly secured to prevent air leaks. Ideal for long- trucks and passenger buses, these valve stems are built to withstand the of the road. Features -Color:Golden -Material:Metal -Size:3.60X1.80X1.80cm/1.41X0.71X0.71in -Tubeless design: the tubeless design of these valve stems significantly enhances the lifespan of truck and bus tires by reducing the risk of punctures and air leaks -Durable copper construction: made from durable copper, these valve stems are built to withstand harsh conditions, ensuring durability and reliability -Leakproof valve: the valve prevents air leakage, maintaining optimal tire pressure and improving overall vehicle safety and performance -Easy installation: designed for convenience, these valve stems are easy to install and maintain, saving time for vehicle owners and maintenance personnel -Versatile application: suitable for both trucks and buses, these valve stems offer a versatile solution for various heavyduty vehicles, ensuring compatibility and performance Package list: 4 Valve Stem