General description The Vernier Caliper is a high-precision measuring tool designed for measuring inner diameters with a range of 9-150mm and an accuracy of 0.02mm. Made from durable carbon steel, this caliper is ideal for various machining applications. Technical specifications Measuring Range: 9-150mm Measuring Accuracy: 0.02mm Material: Carbon Steel Scope of Application Widely used in machining Ideal for measuring the diameter of inner holes Other information Portable design with a storage box for easy carrying