Gas Cylinder Regulator, Flow Rate 0.3 to 8.0Lpm/ END ITEM IDENTIFICATION: GASCO CYLINDER SIZES: 44ES ALUMINUM, 58ES ALUMINUM, 66ES ALUMINUM, 34LA LUMINUM, 58L ALUMINUM, 74L ALUMINUM, 116L ALUMINUM, 105L ALUMINUM. BODY MATERIAL: BRASS CYLINDER PRESSURE GAGE RANGE: +1.0 TO 1200.0 POUNDS PER SQUARE INCH CYLINDER PRESSURE GAGE: INCLUDED MAXIMUM DELIVERY PRESSURE: 1200.0 POUNDS PER SQUARE INCH PART NAME ASSIGNED BY CONTROLLING AGENCY: DIAL-A-FLOW GAS REGULATOR. SPECIAL FEATURES: HIGHLY VERSATILE DIAL-A-FLOW GAS REGULATOR WITH 11 FLOW SETTINGS THAT ARE EASILY ADJUSTABLE BY CLICKING FROM ONE FLOW SETTING TO ANOTHER. FLOW RATE IS FROM .3 LPM TO 8 LPM. GAUGE PSI OF UP TO 1200 PSI. MATERIAL CONSTRUCTION IS BRASS AND NICKEL PLATED. FITS THE FOLLOWING GASCO CYLINDER SIZES: 44ES ALUMINUM, 58ES ALUMINUM, 66ES ALUMINUM, 34L ALUMINUM, 58L ALUMINUM, 74L ALUMINUM, 116L ALUMINUM, 105L ALUMINUM.