Description Stainless Steel Car Tire Tread Depth Gauge Caliper Depth Gauge 0-30mm Useful and Practical Color: Silver size:4.8*7cm Quantity : 1 piece 1. The laser marking scale is clear 0-30mm range, accurate to 0.01mm; 2. Laser scale, clear and easy to read. 3. The stainless steel ruler body is wear-resistant Forged stainless steel, wear-resistant, strong and durable, not easy to rust 4. Metal detector head Metal detector head for convenient measurement and reliable quality 5. Comfortable feeling Comfortable feeling and easy to use About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors, etc., there will be a little color difference, which is a phenomenon normal, not a quality problem About the size: The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal