- Using carbon fiber rotatable outer design, anti-theft function, at the same time, it is also a noble ornament.
- Thread machined pure copper core, each machined out of it, can better protect the valve.
- Imported resin material, bright colors and more durable. (Do not soften, leave no finger marks, more durable.)
- Built-in small rubber ring, non-slip, anti-leakage.
- With a wrench keychain, tailored specifically for the valve cap, the owner can easily unscrew it.