Featuring a large core cavity, this tire valve adapter is ideal for inflating the tires of large vehicles. The sturdy design ensures it can withstand the rigorous of heavy use. This makes it an essential tool for maintaining the performance and longevity of your vehicles 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 -Comprehensive Support: These truck tire inflator valve adapters are nice replacement parts for trucks, a must-have for any vehicle owner -Simplified Process: Make tire inflation a simplified process with these inflator adapters, designed to minimize time spent on maintenance -All-Weather Reliability: Suitable for use in various weather conditions, these air inflator adapters ensure you can maintain your tires year-round -Tailored for Heavy-Duty Use: Designed specifically for large vehicle tires, these air inflator adapters make it easy to manage pressure for trucks and similar vehicles -Practical Design: The user-centric design of these truck tire inflator valve adapters ensures they can be easily operated, accessible for everyone Package list: 3 x Valve Adapters