This tire valve adapter is designed for large vehicles, making it nice for trucks, forklifts, and other heavy-duty machinery. Its strong construction ensures durability and reliability. The adapter is easy to use, allowing for quick and efficient tire inflation, ensuring your vehicle is always ready for road. 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 -Built to last: Ensure your tires are always ready for the road with these truck tire inflator valve adapters, designed for consistent performance -Versatile Functionality: These inflator adapters are compatible with various inflators, easy to adapt to your specific tire inflation needs -Ideal for Road Trips: With these air inflator adapters, you can easily maintain tire pressure during long journeys, enhancing experience -Professional Design: These truck tire inflator valve adapters are suitable for professional use, a reliable choice for mechanics and service providers -Convenient Accessory: Make these truck tire inflator valve adapters a staple, ensuring you’re always prepared for tire-related issues Package list: 3 x Valve Adapters