3 Noticeable Colors, Easy to view, Save worry and Safe
Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires.Green/yellow/red system indicates the level of proper tire inflation. According to the recognized 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 about 5 pounds.
Red alerts you that the pressure is 25% lower than standard at least 10 pounds.
Copper Core Tire Pressure Indicator Caps
The items are very durable,wear-resistant, smooth, and not easy to get rusty with copper core and stainless steel materials.
Enhances road handling, increases economy, extends tire life
Cool Looking, Unique
Transparent PC cover, very convenient to check tire pressure enough or not with noticeable colors, just keep the eyes on the caps instead of actually checking.
Fit for most vehicles
This item can be used to most of vehicles,such as cart,car,RUV,SUV,Truck and so on.
It is a good choice for whom has no TPM Systems on cars.