Universal Warning Air Alert Visiable Car Stem Caps Sensor Indicator Air Pressure Valve Tire Gauge

Label:Yes Install This new pressure cap tight. Simply look at the color to know if your tire is low or normal. Determine the correct tire pressure for your tires. Inflate tire to correct pressure. 100% Brand New and High Quality Green shows that tire pressure is normal. Yellow shows that the pressure is down about 5 pounds. Red alerts you that the pressure is down by at least 10 pounds.

Packing content:

4pcs x Tire Pressure Indicator