ANKIA Car Tire Tyre Pressure Monitor Valve Stem Caps Sensor Indicator 3 Color Eye Alert 4Pcs

Material of car tire pressure indicator caps: Chromed Metal+PC;Size:1cmX2.5cm;Visually alerts you when the tire pressure is low Car tire pressure monitor valve caps help to avoid premature tire wear or blowouts from under-inflated tires,increases fuel efficiency, safety and control, extends tire life Green/yellow/red system indicate level of proper tire inflation.According the recognize color to display the pressure of the tire,Green shows that tire pressure is normal Yellow shows that the pressure is 10% lower than standard Red alerts you that the pressure is 25% lower than standard Fit for 32PSI(2.2Bar),applicable to car,motorcycle,bicycle and so on.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. Package : 8 x Tire Pressure Indicator Valve Stem Caps.Notes:When you make automatic car wash,remove these air caps would be better.