8pcs 3 Colors Car Tire Pressure Indicator Valve Stem Caps

General descriptionCar Tire Pressure Indicator Caps are designed to visually alert you when tire pressure is low. These caps help prevent premature wear of underinflated tires, increase fuel efficiency, enhance safety and control, and extend tire life. The caps feature a Green/Yellow/Red system that indicates the tire inflation level.Technical specificationsMaterial: Chrome Plated Metal + PCSize: 1cm x 2.5cmPressure suitability: 32-36psi (2.2-2.4bar)UsageGreen indicates normal tire pressure.Yellow indicates pressure is 10% lower than standard.Red alerts that pressure is 25% lower than standard.Other informationPackage Content: 8 x Tire Pressure Indicator Valve CapsWarning: When removing a cap, ensure the black washer is not lost, as it is prone to falling off and difficult to find.It is advisable to remove the caps before servicing your car in a garage.Remove these air caps before automatic car washes.