"REQUIRED TO MEASURE SQ INCH AREA VALUE OF 1ST STAGE TURBINE STATOR VANEASSY WHEN USING COMPUTER ENHANCED METHOD;GAGE IS STEEL AND CARBIDE CONSTRUCTED W/INNER TRAILING EDGE, OUTER LEADING EDGE BUTTRESS PLATFORM, LOCATOR PINS, SUPPORTS, CONVEX AND CONCAVE AIRFOILPROBES, PROBE LEVER AND COMPUTER TERMINAL STRIP CONNECTOR;8.500IN LTH X 6.200IN WIDE X 6.700IN HEIGHT;25LBS;SERD 1585"