Dial Depth Gauge, Range 0 in to 0.5 in, Graduations 0.0005 in, Accuracy +/-0.001 in, Long Form Calibration Certificate No, Base Length 2.5 in, Base Style Full, Dial Position Side, Dimension Type Inch, Included Certification No, Number of Measuring Rods 1, Operation Type Mechanical, Range per Revolution 0.05 in, Case Included Yes, Depth Gauge Type Solid-Plunger Depth Gauge, Dial Color White, Dial Reading 0-50, Lock Nut Type Thumb Screw, Maximum Measurement - Inch 0.5 in