6steel; 4.500 in. Lg; 3.000 in. W; 0.687 in. Thk; 4 0.501 in. Diameter holes, counter bored 1.250 in. Diameter 0.438 in. D, located 2.125 in. From edge and 0.875 in. And 2.750 in. From end to c and 0.875 in. From edge and 1.750 in. And 3.625 in. From end to c