1. Material: aluminum alloy + molybdenum metal
2. Applicable models: universal
3. Dome process, crystal drip package, not easy to corrode
4. Built-in rubber gasket, anti-air leakage
5. Simple installation, beautiful and practical
6. Waterproof design, will not easily rust, effective protection of the valve
7. Size: 13 x 8mm
8. Weight: 12g/set