This is a quality CM Becker disconnect made in Germany.  It is an GAS IN disconnect for a Cornelius or Firestone Pin Lock Keg. This Connector has a 1/4" MFL (threaded) Connection for attaching a gas line that is fitted with a 1/4" MFL Swivel Nut.

• Parts made in Germany and product assembled in USA.  CMB Disconnects!
• NSF Approved!  Food Grade Plastics.
• MFL Threaded connections with Swivel nuts allow easy on/off for changing between Pin Lock, Ball Lock, Sanke or for cleaning