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: 30PSI(2.07Bar) also available in 28PSI 1.9Bar
Green display = Pressure Normal
Yellow display = Pressure Warning,the pressure is down about 5 pounds.
Red display = Pressure Dangerous,the pressure is down by at least 10 pounds.
Compatible with: Car Tire
Standard Tyre pressure:2.07Bar and 1.9 Bar
Determine the correct tire pressure for your tires.
Inflate tire to correct pressure.
Install This new pressure cap tight.
Simply look at the color to know if your tire is low or normal
Original box: NO
Color: As the picture show
Item size: 23*10mm
Net weight: 25g
Package weight: 32g
4 x Tire Pressure Indicator Valve Stem Caps