The Starrett 120 Series Dial Caliper is the only American made dial caliper. The caliper is used by mechanics and toolmakers everywhere. Features include direct reading, ease-of-handling, reliability and accuracy making the Starrett 120, 120M Series Dial Calipers one of the handiest measuring tools available. This model features red dial, 0-6" range, and .001" graduations. 6", Red Dial, Fitted Plastic Case graduations.