Cast iron; painted red; one connection unthd external hose 1.965 in. Od, 1.540 in. Id; two connections oval flange 3.250 in. Lg, 2.000 in. W; two unthd mtg holes each flange 0.400 in. Dia; 2.375 in. C to c of mtg holes 9.625 in. C to c of inlet holes of flanges; o/a dim., 13.500 in. Lg, 1.500 in. W, 6.125 in. H