Mitutoyo 7322S Dial Thickness Gauge, Flat Anvil, Inch, 120mm Throat Depth, 0-1" Range, 0.001" Graduation, +/-0.002" Accuracy Thickness gauge measures 0 to 1.0" with 0.001" graduations and + or - 0.002" accuracy, for measuring the thickness of workpieces Dial indicator with white face for precise and readable measurements in inches Contact point and the flat anvil are ceramic for corrosion resistance Throat of 120mm for measuring the thickness of items where a greater depth is required Grip handle, thumb trigger, and spring-loaded spindle for accurate measurements