"ALUMINUM ALLOY QQ-A-225/9 NO. 7075-T7351,1.875 IN. O/A LG,1.955IN.MIN TO 1.960 IN. MAX DIA,1.188 IN. DIA BORE,COUNTER BORED 1.500IN. MIN TO 1.502 IN. MAX 1.675 IN. DEEP,1.625-12N-3B THD ONE END1.125 IN. LG,2 HOLES 0.085 IN. MIN TO 0.092 IN. MAX DIA,MACHINEDSURFACES 125 MICROINCH FINISH"