Aluminum, painted finish; 2 in. Lg, 0.750 in. W, 0.438 in. H, 0.250 in. Diameter hole centered; 2 semi-circular notches 0.1875 radius spaced 1.250 in. C to c edge of each long side; includes 1 ea. Screw assembly, p/n 13211e8336-2, 1 ea. Retaining washer, p/n 13211e8337