T&uuml;rlen 0.25"/0.001" Micro Mini DIAL INDICATOR Small Gage Gauge AGD Spec Carbide Tip MINI INDICATOR - will fit where standard indicators will not fit Easy to read 1-1/2'' white face with black markings (almost half the size of a standard indicator) Total length: 3-1/4" Spindle rack pinions and gear trains are made of high quality steel components ensuring long life Graduations: 0.001'' per line, 0.1'' per revolution