31 Incorporated 17-607C Tread Depth Gauge Colour Coded

Tire Tread Depth Gauge Colour Coded. Smart colour coded : 3 different colours of areas on the bar show you a clear result of your tire condition, providing simplicity and convenient for you. Range marked clearly: red range on bar: 0 - 3/ 32; Yellow range on bar: 3/ 32 - 6/ 32; Green range on bar: 6/ 32 - 32/ 32; These clear and accurate markings allow for easy and fast reading. Portable depth measuring gauge. The tire gauge is approx. 3.35 x 1.06 inch in size. It features a pocket clip for easy carrying, you can clip it on your pocket, good for quick and convenient application. The red range shows that the tire is needed to be changed, the yellow means warning, the green means safe.