"STYLE 113240; CERTIFICATION DATA SD-A-016-57 INCLUDES 5130 RELIEF VALVE, 5137 THERMOMETER, 5201 SEPARABLE SOCKET, 121741 TEMP SWITCH, 5271 PILOT LIGHT 8356 PRESSURE GAUGE, 20777 DIALABLE ORIFICE, 12717 PRESSURE GAUGE; SHELL WITH 4.0IN. 150.0LB FLANGE SIDE CONECTIONS, UPPER AND LOWER HEAD ASSEBLIES, THREE 16.0IN. SUPPORT LEGS"