This is a top quality machinist precision inside micrometer set in it's original box with matching label which is marked ""NO 124A MICROMETER STARRETT ATHOL MASS U.S.A." on it. It is the 2-8 inch size set that Starrett made here in the USA, and is marked "THE L.S. STARRETT CO. ATHOL MASS. U.S.A." on the micrometer. The set is complete with all it's parts.  The tool is in very good condition, with very little wear, no rust or damage, and no owner's names or marks on the tool. This is a .001" graduation micrometer, with .50" travel, so a .500 spacer is supplied as the rods are in 1.0 inch increments. The has some wear and discoloration, but is solid, plus there is some cotton padding inside to help protect the various parts. This micrometer has been inspected and is still a good usable precision micrometer!