CM Becker plastic ball lock gas in coupler with 1/4" MFL. Quick disconnect for ball lock Cornelius (Corny)-type kegs.
The 1/4 inch male flare (MFL) threaded fittings make it easy to connect a variety of hardware pieces and connectors. MFL fittings are more versatile than barbed fitting, but they must be tightened down properly or they can leak. Barbed fittings are also available.