9material aluminum alloy, qq-a-318, cond 1/2 h; surface treatment an-qq-a-696; concave edge at 1.875 in. Radius; w 0.375 in; right and left end rounded to 0.218 in. Radius; 2 holes, 0.191 t0.196 in. Diameter thru, center to center 30degs; stock size 0.016 in.
