"GAGE,GO NO-GO,OIL FILL CAP;MATL STEEL;ENVELOPE SIZE 6.380 IN. BY 2.700IN.;COMPRISED OF 6.000 IN. HANDLE WITH A FEELER TAB AT EITHER END THAT FITS INTO THE BLOCK-TO-SAMPLING CAP CLEARANCE;FEELER TABS ARE SIZED AT 0.030 AND 0.350 IN. RESPECTIVELY TO COVER THE EXTREMES OF THE CLEARANCE TOLERANCE;USED ON TF34-GE-100"