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