Dial Depth Gauge, Range 0 in to 12 in, Graduations 0.001 in, Accuracy +/- 0.002 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 5, Operation Type Mechanical, Range per Revolution 0.1 in, Blade Tip Shape Point, Ball, Contact Point Shape Point, Ball, Depth Gauge Type Interchangeable-Rod Depth Gauge, Dial Color Green, Dial Reading 0-50-0