Accurate and efficient: Features color-coded ranges for quick reading. Red range: 0 - 3/32; Yellow range: 3/32 - 6/32; Green range: 6/32 - 32/32. Allows fast calibration and easy interpretation. Reusable: Constructed from durable material for long-lasting use. A reliable tool for monitoring tire tread depth and ensuring safe driving conditions. Measurements: Gauge size is 3.35 x 1.06 inches. Compact design with a pocket clip for convenient portability. Clip it to your pocket for quick access. Simple to use and easy to read: Three color-coded zones provide clear indication of tire condition. Delivers quick and accurate tread depth measurement. Color: Silver & Green. Material: Metal. Package Contents: 20 x Tire Tread Depth Gauge. Note: Light reflection and display differences may cause slight variation in color appearance. Measurement error allowance: +/- 1-3cm.