Victor Compressed Gas Regulators for Acetylene and Oxygen. Scuffs and scrapes from normal use. The paint on the back of the oxygen regulator is peeling, see pictures. It also has some initials and a number.I don't know much about them. They originally came with a cutting torch and hose. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Gas Regulators, Valves & Accessories". The seller is "thangselling" and is located in this country: US. This item can be shipped to United States.