This Starrett outside micrometer is a precision tool made in the USA for measuring metalworking components. With a maximum measurement of 1 inch and a minimum measurement of 0 inches, it is perfect for measuring a wide range of objects. The micrometer type is an outside micrometer and it has a mechanical reading. The brand is Starrett, a well-known and reputable brand in the metalworking industry. The model number is 436-1 inch and it is a vintage tool that is still functional. This micrometer is ideal for use in metalworking inspection and measurement, CNC, metalworking, and manufacturing. It is not a custom bundle and is not classified as non-domestic.