"STEEL,MIL-S-18729 COMP 4130,SURFACE TREATMENT BLACK OXIDE MIL-C-13924,SHAPE,MODIFIED L,DIM.,4.350 IN. NOM O/A LG,1.660 IN. NOM O/A FLAT W,1.050 IN. NOM O/A BENT W,0.063 IN. NOM THK,0.810 IN. NOM BASE WIDTH,TWO HOLES IN BASE 0.218 IN. MIN,0.224 IN. MAX DIA 0.500 IN. FROM FRONT AND 0.380 IN. FROM EACH END W/3.594 IN. DISTANCE BETWEEN CENTERS,UPRIGHT SECTION UPWARDAT 0.810 IN. FROM PLATE FRONT AT 115.0DEG ANGLE,SIDES OF UPRIGHT SECTION TAPERED AT 45.0 DEG ANGLE W/2.250 IN. W ACROSS TOP,BASE FRONT CENTER CUT BY 3.000 IN. RADIUS TO 0.250 IN. DEPTH"