ROSS 5211C5007 ROSS CONTROLS REGULATOR REMOTE PILOT REGULATOR FULL-SIZE SERIES, DIAPHRAGM, SELF-RELIEVING, REMOTE PILOT, STANDARD FLOW, 0-200 (0-13.8) PRESSURE RANGE, 0-200 (0-13.8) GAUGE, PORT 1 THREADED 3/4" PORT 2 THREADED 3/4"NPT