FEATURES These precision test indicators offer an easy to read angled head and the flexibility of three dovetail mounts Three dovetail positioning mounts work with existing test indicator accessories Precision gear-driven design with smooth, jeweled movement Contact point reverses automatically, always maintaining clockwise hand rotation Contacts are frictionally adjustable and replaceable Revolution count hand for easy reading Meet or exceed ISO accuracy specification Inch reading indicators are available with easy-to-read, shaded white, red, or black dials - millimeter reading indicators with yellow dials Angled head for better reading position Narrow body for in reach ability Satin chrome finish for durability Large 1-3/8" (35mm) dial diameter Include long carbide contacts 13/16" (20mm) SPECIFICATIONS Made in America: Yes Range (in): .030" Graduations (in): .0005" Dial Reading: 0-15-0 Attachments: Without Attachments Contact Point Ball Diameter (in): .078" (2mm) Contact Point Length (in): 13/16" Contact Point Length (mm): 20mm Dial Color: Red