Materials and durability Made from rubber and brass, this hose is pressure resistant and wear resistant for long term use and reliability in tire inflation. It is designed to work with tire inflator extensions and tire pressure adapters for cars. Stable and accurate The extension connector features a stable design that ensures accurate and quick inflation, helping to prevent overinflation or underinflation. It pairs with tire inflation valves and tire inflator adapters for consistent performance. Wide application Suitable for automotive shops, maintenance centers, and individual vehicle owners. It meets a range of maintenance needs and is compatible with air compressor tools kit sets and tire inflation extension tubes. Selflocking inflation hose The selflocking feature eliminates the need to manually hold the hose, enabling automatic inflation, saving time and effort and improving work efficiency. It functions as a tire inflation hose and inflator extension hose. Use scenarios In a busy auto , inflate tires on multiple vehicles quickly using the extension hose with adapters for fast, precise inflation. In a home garage, up car tires without a second person holding the hose thanks to the selflocking mechanism. In a maintenance center, service tires across different vehicle types using various adapters in a standard air compressor tools kit.