Mitutoyo 7300S Dial Thickness Gauge, Inch, Flat Anvil, Standard Type, 0-0.5" Range, 0.001" Graduation, +/-0.001" Accuracy Thickness gauge measures 0 to 0.5" with 0.001" graduations and + or - 0.001" 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 Grip handle, thumb trigger, and spring-loaded spindle for accurate measurements Measuring force of 1.4N or less