Read more Three Colors Coded Zone On The Dial Make It Easy to Know Your Tyre Situation. The Tyre Thread Depth Gauge is divided into Red,Yellow,Green ranges Red:Dangerous Tyreneed to be replaced, Yellow:Warning Tyre,be careful when driving, need to be replaced when snowstom,raining, Green: Safe tyre Read more Legible 2" Dail and Accurate Scale Marks;Quick and Easy Reading The tyre tread gauge calibrated from 0 to 10MM, reads in MM, and three color zones. Red range on bar: 0-1.6MM; Yellow Range on bar: 1.6MM~4MM; Green Range on bar:4MM-10MM,which provides accurate depth readings and allows for a quick and easy reading, Once you tried , you will be making an investment of a lifetime! Read more Durable Solid Blue Zinc Casing The car tyre thread gauge has a solid zinc casing make it durable and heavy duty.
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