"ALUMINUM ALLOY AMS 4260 OR QQ-A-225/8 T6 OR QQ-A-200/8 COMP 6061-T6,ANODIZED PER MIL-A-8625,DIM.,2.330 IN. NOM O/A LG,1.500 IN. NOM W,0.120 IN. NOM MATERIAL THK,FIRST VERTICAL SECTION 0.480 IN. LG W/2.400 IN. SPHERICAL OD RADIUS,2ND SECTION BENT UPWARD AT 45.0 DEG ANGLE 1.000 IN. LG,3RD SECTION BENT DOWNWARD AT 55.0 DEG ANGLE 0.850 IN. LG,FIRST SECTION DRILLED W/ONE MOUNTING HOLE 0.200 IN. MIN,0.215 IN. DIA 10.0 DEG EACH SIDE OF VERTICAL CENTERLINE AND 0.168 IN. FROM TOP,ITEM USED ON TAIL ROTOR SLEEVE AND SPINDLE ASSEMBLY"