"NYLATRON,GS,FLAT ON ONE SIDE,SHOULDERED ON OPPOSITE SIDE,1.700 IN.LG,1.350 IN. W,RECESSED AREA 0.532 IN. OF LG,1.350 IN. W,0.625 IN. THK,2 FASTENER HOLES,BODY 1.250 IN. THK AT SHOULDER,SLANTING TO 1.000 IN. THKAT LOWER EDGE,HOLE BORED THROUGH W,0.766 IN. MIN,0.769 IN. MAX DIA,CENTERED 0.590 IN. FROM LOWER EDGE"