product features:
1. Made of high quality carbon steel with chrome plated surface. Used for inner diameter, outer diameter, height and depth measurement.
2. The flatness of the lower jaw is high, and the gap is small. The upper jaw is tightly threaded and the accuracy is guaranteed
3. The ruler body is finely and strictly polished, and the hand feels delicate. Laser scale, clear reading and high wear resistance.
4. Leather case packaging (each batch of leather cases may be slightly different) light and easy to store
5. We will check the quality of the goods and ship them to protect your rights.