1. Pure copper material, wear-resistant and durable, general-purpose models 2. Humanized design, simple operation, convenient and flexible use 3. The vertical design of the metal joint can rotate 360 degrees 4. Optimizing materials to effectively prevent corrosion and rust 5. Material: Copper 6. Applicable type: American mouth 7. Application: exhaust and pressure relief of automobile tires 8. Size: 38x16mm 9. Weight: 27g/piece
