Designed for use with large vehicles, this tire valve adapter is nice for trucks, forklifts, and other machinery. Its sturdy construction ensures it can handle the demands of frequent use. The adapter is easy to attach and use, making tire inflation a quick and convenient process. Features -Outer diameter: 8mm, 8V1 common American thread -Inner diameter: 12mm, 12V1 internal thread -Color:Golden -Material:Copper -Size:2.60X1.40X1.40cm/1.02X0.55X0.55in -Increased Safety: Using these truck tire inflator valve adapters helps maintain optimal tire pressure, making it a vital tool for safe driving -Quick Setup: these air inflator adapters are designed for quick attachment, making it easy to switch between different tires in moments -Essential for Professionals: Ideal for mechanics and roadside assistance providers, these air inflator adapters make tire inflation a smooth process -Everyday Utility: Whether at home or on the go, these valve adapters enhance your ability to manage tire pressure effectively -Ergonomic Grip: The design of these truck tire inflator valve adapters provides a comfortable grip, making it easier to operate during inflation Package list: 6 x Valve Adapters