Set of Genuine Victor SR450 Series Oxygen & Acetylene Regulators. External Self Reseating Relief Valve."B" Fitting (9/16 - 18) Outlet Connection. Up for sale is this pair of heavy duty Journeyman Victor regulators. Please refer to my feedback as to the quality of my equipment. This as well as everything I sell goes through a complete service and safety inspection. Don't hesitate to ask. Ask questions and do a lot of research via google, yahoo, bing etc. The item "Victor Journeyman SR 450 oxygen / acetylene gas regulators for cutting torch" is in sale since Sunday, April 01, 2018. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Welding & Soldering\Welding\Welders, Cutters & Torches\Gas Welding Torches". The seller is "torch_services" and is located in Phoenix, Arizona. This item can be shipped to United States.