For Paulaner or Spaten keg, this is an A-Type keg tap. Also known as a keg coupler, keg tap, coupling, or adapter.
Both barbs measure 3/16" ID and 1/4" OD.
Note: This coupler comes with nuts and barbs for the gas in and beverage out but you must attach them yourself. Also this coupler does not have a pressure relief valve.
This Keg Tap Will Usually Fit:
Delirium Tremens (Belgium)
Erdinger Hefetrub Weisse