1. Material: zinc alloy
2. Applicable models: universal
3. Waterproof design, not easy to rust burst, high temperature resistance
4. Protect the valve tip with good antioxidant performance, not easy to corrode
5. Threaded according to the curvature of the original valve, not easy to slip
6. Size: 12.8 x 12.5mm
7. Inner ring diameter: 8mm
8. Weight: 35g/set