C1.500 in. Lg, 0.187 porm 0.005 in. W, 0.187 porm in. Thk, material, aluminum, 2017 t4, per qq-a-225/5, alternate material, aluminum 2024 t4, per qq-a-225/6, applied finish, chromate dip per 580-0036-00, two holes no. 4 /0.112/-40nc-2b and countersunk at 82 degrees porm degrees to 0.156 in. Dia, 0.125 by 0.093 in. Centers from ends, two holes no.2 /0.086/-56nc-2b and countersunk at 82 degrees porm 3 degrees 0.125 diameter 0.093 by 0.187 in. Center from and opposite side of end holes