Ordering Description Product number Description: Victor Professional Two Stage VTS 700, Extra High Capacity, E (200 PSIG), Oxygen, 540, 9/16-18 UNF (M) Product number: 0780-0939 Description: Victor Professional Two Stage VTS 700, Extra High Capacity, E (200 PSIG), Inert, 580, 7/8-14 UNF-2A Product number: 0780-0943 Description: Victor Professional Two Stage VTS 710, Extra High Capacity, A (15 PSIG), Acetylene, 510, 9/16-18 UNF LH Product number: 0780-0984