The Vintage MG Tool Co. Dial Test Indicator is a precision tool used for measuring very small increments, with a resolution of .001 inches. Made in the USA in New York, this indicator is a reliable and accurate instrument for metalworking inspection and measurement tasks. The MG brand ensures quality craftsmanship and the included case provides protection and convenience for users in various industrial settings. Perfect for professionals in CNC machining, tool and die making, and aerospace industries, this dial indicator is a valuable addition to any workshop.