Steel; 2.790 in. O/a lg, 2.045 in. O/a w, 5.770 in. O/a h; oval mtg flange, two plain mtg holes, 0.415 in. Dia, 1.969 in. C to c distance; two ports, one thd internal pipe, 1/8 in. 27npsm thd size, one thd external tube, 9/16 in. 18 unf thd size; 0.375 in. Tube size