1010EZ Dial Indicator Pocket Gage .375" Handy pocket gage is approximately the size of a thin pocket watch. Ideal for inspectors, purchasing agents and salespeople to check the size of materials up to 3/8" or 9mm thick. The gage fits naturally in the curve between the thumb and index finger. A slight pull on the serrated top plate raises the spindle. Throat depth ranges from 1/2" (12.7mm) down to 5/16" (8mm) Models are available with flat or rounded contacts as listed The diameter of both the flat or round contacts are 1/4" (6.3mm) Gage has a small count hand for recording each revolution of large hand Chrome plated case, unbreakable crystal dial cover Furnished in attractive, protective case Catalog No. Range Graduation Dial Reading Contacts 1010Z .375" .001" 0-100 Flat 1010EZ .375" .0005" 0-50 Flat 1010RZ .275" .001" 0-100 Round 1010MZ 9mm