ACETYLENE REGULATOR TWO STAGE WITH STAIN [ ACETYLENE REGULATOR TWO STAGE WITH STAINLESS STEEL DIAPHRAGM, PRESSURE GAUGES AND HOSE CONNECTORS. INPUT PRESSURE 15 TO 20 BAR, OUTLET PRESSURE 1. 5 TO 2 BAR. MAKE: ESAB/ L & T MESSER/ ADOR/ HMP/ VICTOR ONLY. ]