Cornelius Quick Disconnect Beer Out With Thread to Take Beer Line Push On Connector

Quick disconnect beer out, threaded to take the push fit connector

Quick disconnect to take the beer line line push on connector

The beer line connector screws on and then takes the push in beer line 

Allows you to connect various beer taps and systems using the standard 5/16 beer line

If you just put it on the barrel the beer shoots out all over the place.