SPI Digital Micrometer - IP54 Rated Protection Features Include... Carbide measuring faces 0-1" / 25mm Measuring Range 0.00005" / 0.001mm Resolution Chrome plated frame Inc / Abs. measuring Spindle dia: 0.250" Accuracy: 0.00016" Friction Thimble Spindle lock Includes Certificate of Calibration Furnished in fitted case
