Aluminum alloy, qq-a-225-9, 7075, t651, 3.530 in. Lg, 0.959 in. W, 0.840 in. H, with nas77-5-95 bushing mtd on one end, 2 holes 0.257 in.Dia located 0.720 in. And 2.720 in. From bushing diameter center, one hole0.4219 in. Diameter located 1.220 in. From bushing diameter center, 125 aamicroinch surface finish rating