The IN (Gas)disconnect for a Cornelius or Firestone ball Lock Keg. This Connector has a 1/4" MFL(threaded) Connection. In order to connect to a hose you need a 1/4"MFL to 5/16" Barb Swivel Nut.(Assuming you are using 5/16 red gas hose) This will allow for quick disconnects. The gas connector will also screw directly into a Portable Charger.