Kruvad KD-91 Pressure Valve

? These valve stem caps have a color-coding system in green, yellow, and red to indicate optimal tire inflation levels, helping prevent premature tire wear and punctures. ? valve stem visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires sing it makes the tire of your bike more safety easy to control. ? They can be easily installed and removed for quick tire pressure checks.The item are very durable,wear resistant,smooth and not easy to get rusty. ? Tire valve stem caps come with a metal shell and plastic insert which will prevent the valve stem from corrosion, special in wet/cold areas inside the plastic liner with leak-proof function Prevent damage to the car due to tire leaks. ? Simply install on the air valve According the recognize color to display the pressure of the tire Fit on any standard size existing tire valve stem Visually alerts you when the tire pressure is low.