The NCK internal dial caliper is a precise tool for measuring internal diameters with a reading range of 1-7/8" to 2-7/8" and a resolution of 0.001 inches. Made in Japan, this caliper features a yellow dial and is designed for dial reading with graduations in 0.001 inch increments. Ideal for metalworking inspection and measurement, this caliper is a reliable tool for CNC machining, manufacturing, and industrial applications. Please see all pictures as they are part of the description and pictures of the actual item that will ship.