4PCS Car Tire Pressure Valve Caps

Fit on any standard size existing tire valve stem

Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires.
Material: Chromed Metal
Round Style: 36PSI(2.4Bar)

Indication.

Green  display = Pressure Normal
Yellow  display = Pressure Warning
Red  display = Pressure Dangerous
Compatible with: Car Tire
Standard Tyre pressure:2.4Bar

Package Content.

4pcs x Valve Caps/Lot