Check the listing for details. Starrett Tools No. 563 Firm Joint Hermaphrodite Calipers & Toolmakers Calipers. Condition: Used, Made in United States. Listed at 30.00 USD. The Starrett Tools No. 563 Firm Joint Hermaphrodite Calipers are high-quality precision tools used in metalworking and manufacturing. Made in the United States, these calipers feature a maximum measurement of 6.000 inches and a firm joint design for accurate measurements. The Hermaphrodite Caliper design allows for measuring both inside and outside dimensions, making it versatile for various inspection and measurement tasks. With a leg size of 6.000 inches, these calipers are reliable for precise and efficient work in CNC machining and other industrial applications. They have light staining but no pitting to the surface. The tool makers calipers have 4" legs and will measure up to 4.5" and are in exc. condition.