Steel, dim., 28.250 in. Nom o/a lg, 3.000 in nom h, 3.750 in. Nom w, 1.000 in. Nom thk, 2 holes 0.641 in. Dia, 1 hole 1.063 in. Dia, c/o 2 cap, part no. Ms90726-164, 2 nut, part no. Ms51968-20, 2 plate, part no. 53c7085-2, 2 washer, part no. Ms35338-69