Tmaterial aluminum alloy 6061-t6 per qq-a-250/11 temper t6, finish chem treat per mil-c-5541, lg 0.995 in., width 0.745 in., 6 holes 0.076 in. Diameter through cisink 100 degrees to 0.140 in. Dia, 2 holes 0.052 in. Dia, 2 holes 0.093 in. Diameter thru