1. This Dial Bore Gauge is designed for cylinder measurement. It has a measuring range from 1.97 to 6.3, making it suitable for a variety of bore sizes. 2. With an accuracy of 0.01mm, it can precisely measure the internal diameter, providing reliable data for quality control and inspection. 3. As an internal diameter measuring tool, it is easy to operate and can quickly give accurate readings, saving time and effort in the measurement process. 4. The dial indicator design allows for clear and intuitive reading of the measurement results, enabling operators to easily obtain the bore diameter value. 5. This gage is a practical and essential instrument for industries that require accurate bore measurement, ensuring highquality production and product performance. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store