ITEM NAME:Universal Car Tire Tread Depth Gauge Color Coded Tyre Tread Gage Measuring Tools Product Description Description: Color Coded Tire Tread Depth Gauge Cylindrical Universal Car Tyre Tread Gage Measurer Tool Features: 1. Portable and easy to carry, convenient to use; 2. Clear color coded scales for easy testing; 3. Cylindrical measuring tool for more accurate testing. Specifications: Material: ABS + metal Product size: 85 * 26 * 11mm/3.35*1.02*0.43" Quantity: 2pcs / 10pcs Instructions for use: 1. Push the probe up to the end; 2. Place the flat black seat on the tire tread; 3. Push down to the end and read if the value is normal. Red area: 0-3mm and 0-3 / 32", tire must be replaced Yellow area: 3-5mm and 4-32"-5/32", warning, immediate replacement Green area: 5-25mm and 6/32"-1", normal Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 2/10 X Tire Tread Depth Gauges.Clear color coded scales for easy testing;. Place the flat black seat on the tire tread;. Included: 2/10 X Tire Tread Depth Gauges. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.