Dial Depth Gauge, Range 0 in to 22 in, Accuracy +/-0.001 in, Long Form Calibration Certificate No, Actuation Style Plunger, Base Length 4 in, Base Style Full, Coolant No, Dial Position Top, Dimension Type Inch, Number of Measuring Rods 6, Operation Type Mechanical, Range per Revolution 0.1 in, Blade Material Steel, Blade Width 0.177 in, Case Included Yes, Contact Point Material Carbide, Contact Point Shape Ball, Depth Gauge Type Interchangeable-Rod Depth Gauge, Dial Color White WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -