1010EZ Starrett Dial Indicator pocket gage 0-.375* Range, 0-50 dial reading, .0005 GraduationHandy pocket gage is approximately the size of a thin pocket watch.Ideal for inspectors, purchasing agents and salespeople to check thesize of materials up to 38" or 9mm thick. The gage ts naturally in thecurve between the thumb and index nger. A slight pull on the serratedtop plate raises the spindle. Throat depth ranges from 12" (12.7mm) down to 516" (8mm)Models are available with at or rounded contacts as listedThe diameter of both the at or round contacts are 14" (6.3mm)Gage has a small count hand for recording each revolution oflarge handChrome plated case, unbreakable crystal dial coverFurnished in attractive, protective case