"CRES,AMS5355,17-4PH,CONDITION A OR CRES,AMS5643,17-4PH,CONDITION A,2.750 IN. O/A LG,2.150 IN. O/A W,4 MOUNTING HOLES,0.249 IN. MIN,0.255 IN. MAX DIA,2 HOLES IN LINE,0.3120 IN. MIN,0.3125 IN. MAX DIA,SHOT PEEN TO 0.010 IN. MIN,0.014 IN. MAX INTENSITY"