Quick disconnect socket coupler is suitable for connecting to a 600-series coupler plug (not included) for oxyacetylene service. It is made of brass for resistance to corrosion and has Buna-n seals for a positive connection. It has a 9/16 inch male National Pipe Taper (NPT) threaded connection for connecting to a hose and a 1/4 inch coupler connection. It has a temperature range of -40 to 250°F, a maximum operating pressure of 100 pounds per square inch (PSI) and a flow rate of 21 cubic ft per minute (CFM). This coupler socket can also be used with compressed air and other gases.