Mitutoyo 3109S-10 Easily monitor the readings of select pieces of Mitutoyo equipment (sold separately) with the Mitutoyo 3109S-10 Series 3 Large Face Dial Indicator with Lug. Measuring 3.07" (78 mm) in diameter, the dial allows for easy, error-free reading. Plus, this dial indicator comes with an outer frame clamp and limit pins for streamlined setup. Use it in a variety of applications. Lug type. Features Yields precise measurements to the nearest 0.001 mm Large, 3.07" (78 mm) diameter dial for easy reading Stem diameter: 0.31" (8 mm) Durable construction stands up against extended use Comes with outer frame clamp and limit pins for added functionality M 2.5 x 0.45 thread Designed with lug Force: 1.5 N or less Mitutoyo 3109S-10 Specifications Supported Measurement Unit(s) mm Measurement Range 1 mm per 0.2 mm revolution Accuracy 0.0004 mm Dial Reading 0 to 10 to 0 Dial Color White Graduation Measurements Millimeters Product Length 3.07" (78 mm) dial diameter