Car tire pressure monitor valve caps help to avoid premature tire wear or blowouts from under-inflated tires, increases fuel efficiency, safety, and control, and extends tire life.
Visual Pressure Alert System
The green/yellow/red system indicates the level of proper tire inflation. According to the recognized color, green shows that tire pressure is normal, yellow shows that the pressure is 10% lower than standard, and red alerts you that the pressure is 25% lower than standard.
Universal Application and Precautions
Fit for 32-36 PSI (2.2-2.4 Bar), applicable to cars, motorcycles, bicycles, and more. WARNING: When removing a cap, make sure that you do not lose the black washer. They are inclined to fall out and are very difficult to find again. It is advisable to remove them before your car is serviced at a garage.
Durable Construction and Package
Material of car tire pressure indicator caps: Chromed Metal + PC; Size: 1cm X 2.5cm; Visually alerts you when the tire pressure is low. Package: 4 x Tire Pressure Indicator Valve Stem Caps.