Ordering Description Product number Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 125 PSIG, Air, 346, 5/8-18 UNF-2LH Product number: 0781-5231 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 200 PSIG, Air, 346, 5/8-18 UNF-2LH Product number: 0781-5232 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 125 PSIG, Oxygen, 540, 9/16-18 UNF (M) Product number: 0781-5218 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 200 PSIG, Oxygen, 540, 9/16-18 UNF (M) Product number: 0781-5219 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 40 PSIG, Inert, 580, 5/8-18 (F) CGA 032 Product number: 0781-5221 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 125 PSIG, Inert, 580, 5/8-18 UNF-2LH Product number: 0781-5222 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 200 PSIG, Inert, 580, 5/8-18 (F) CGA 032 Product number: 0781-5223 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 125 PSIG, Industrial Air, 590, 5/8-18 UNF-2LH Product number: 0781-5224 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 40 PSIG, Methane, Hydrogen, 350, 9/16-18 UNF-2A LH Product number: 0781-5225 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 125 PSIG, Methane, Hydrogen, 350, 9/16-18 UNF-2A LH Product number: 0781-5226 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 200 PSIG, Methane, Hydrogen, 350, 9/16-18 UNF-2A LH Product number: 0781-5227 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 125 PSIG, Carbon Dioxide, 320, 5/8-18 (F) CGA 032 Product number: 0781-5228 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 15 PSIG, Acetylene, 300, 9/16-18 UNF LH Product number: 0781-5229 Description: Victor Professional Two Stage ETS4 - EDGE Series, High Capacity, 15 PSIG, Acetylene, 510, 9/16-18 UNF LH Product number: 0781-5230