Dial Depth Gauge Range 0 in to 3 in Graduations 0.001 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 0.1 in Case Included Yes Contact Point Shape Rounded Depth Gauge Type Solid-Plunger Depth Gauge Dial Color White Dial Reading 0-100 Includes 2 Extra Contact Points Lock Nut Type -