This outside micrometer by Starrett, model No. 216, is a precision measuring tool designed for accurate measurements of objects in the range of 0-1 inch. The micrometer has a mechanical reading system and a resolution of 0.001 inches, making it suitable for use in CNC, metalworking, and manufacturing industries. The carbide construction of the micrometer ensures durability and longevity. The item is made in the US and is an ideal addition to any metalworking inspection and measurement toolkit.