1. 1/4NPT thread design: It has a 1/4-inch NPT standard thread, which is convenient for connecting to compatible air sources or equipment. 2. Brass material: Made of high-quality brass material, it is corrosion-resistant and provides long-term reliability and durability. 3. American standard: It meets American standards, is suitable for the US market, and is compatible with American pneumatic tools and equipment. 4. Inflatable chuck design: It is specially designed as an inflatable chuck, which is convenient for applications such as tire inflation and air compressors. 5. Convenient connection: It provides convenient and reliable connection, allowing users to easily connect and disconnect air sources or equipment. 6. Applicable to a variety of scenarios: It can be used for a variety of application scenarios such as vehicle tire inflation, household air compressors, pneumatic tools, etc. 7. Easy to operate: With a simple and easy-to-use design, users can easily perform inflation operations and improve the convenience of use. 8. Material: Brass