"PHOSPHOR BRONZE PER QQ-B-750 SPRING TEMPER; BRIGHT DIP FINISH; 1.870 IN. NOM. O/A DIA; 0.040 IN. NOM. THK; ONE HOLE 0.500 IN. NOM. DIA; ONE HOLE 0.375 IN. NOM. DIA; 3 IRREGULARLY SPACED HOLES,0.125 IN. NOM. DIA; 3 IRREGULARLY SPACED HOLES,0.040 IN. NOM. DIA"