insert the valve stem into the tire's valve hole and ensure it is tightly secured. This helps maintain optimal tire pressure, enhancing safety and performance. Ideal for heavy-duty vehicles, these valve stems are built to handle the demands of the road. Features -Color:Golden -Material:Metal -Size:3.60X1.80X1.80cm/1.41X0.71X0.71in -Extended tire life: the tubeless design helps extend the life of truck and bus tires by reducing the likelihood of punctures and maintaining consistent air pressure. -Durable copper valve stems: constructed from durable copper, these valve stems are built to withstand extreme conditions, ensuring reliability. -Airtight valve: the valve an airtight seal, preventing air leakage and maintaining optimal tire pressure for improved vehicle performance and safety. -Easy to install: these valve stems are designed for easy installation, making them easy to use for both vehicle owners and maintenance . -Compatible with heavyduty vehicles: these valve stems are ideal for use in trucks and buses, offering a versatile and reliable solution for various heavyduty vehicle applications. Package list: 1 Valve Stem