Nice for large vehicles, this tire valve adapter features a large core cavity and sturdy construction. The adapter is easy to use, making tire inflation a quick and efficient process, ensuring your vehicle tires are always in top condition, ensuring proper fit and functionality for oversized tires 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 -Enhanced Compatibility: These truck tire inflator valve adapters are designed to seamlessly fit, making it easy to inflate tires without hassle -Strong Construction: Crafted from copper, these air inflator adapters ensure reliable performance and longevity, essential for vehicle maintenance -Effortless Inflation: Designed to make inflating large tires a breeze, these air inflator adapters enable quick connections for efficient tire pressure adjustments -Versatile Usage: Ideal for use with a range of vehicles, including trucks, making it suitable for both personal and professional use -Convenient Storage: The compact design of these truck tire inflator valve adapters allows for easy to storage in your vehicle or garage Package list: 15 x Valve Adapters