1. Material: metal 2. Applicable models: universal 3. Assembly method: screw-in type 4. Made of alloy material, good anti-oxidation performance 5. Built-in rubber sealing ring, double protection, tight and no air leakage 6. Use with wrench key to lock the valve, play the role of anti-theft 7. Anti-scratch and wear-resistant, not easy to rust 8. Size: 13 x 10 x 9.5mm 9. Weight: 30g/set
