Steel, high strength, low alloy, sae 950a or 950d; 0.312 in. Thk; 25.680 in. O/a lg; 2.500 in. Wide; 3 mtg holes 0.750 in. Dia; holes chamfered 0.060 in. By 45 degrees both sides; one end flanged; 5.070 in. Lg of flange; 6.060 in. H of flange; 4 mtg holes in flange 0.656 in. Dia