- Precision Measurement: The micrometer measure vernier caliper internal diameter gage is designed specifically for accurate measurement of internal diameters, ensuring your work meets exact specifications. - Versatile Range: With a measurement range of 5 to 30mm, this tool is compatible with a wide variety of workpieces, making it ideal for different applications, including mechanical parts, pipes, and fittings. - Exceptional Accuracy: Achieve reliable results with an impressive accuracy of 0.01mm, allowing you to make precise adjustments and improvements in your projects. - User-Friendly Design: This inside micrometer is easy to handle and operate, ensuring that even users with minimal experience can obtain accurate measurements effortlessly. - Practical Applications: Ideal for machinists, engineers, and hobbyists, this tool excels in scenarios such as: 1. Checking the internal dimensions of cylindrical parts in manufacturing processes. 2. Measuring the inner diameter of pipes to ensure proper fitting and assembly. 3. Evaluating the size of openings in mechanical assemblies for quality control. - Note: The product comes without a box, but its high performance remains uncompromised, providing you with a reliable measuring solution at an excellent value.