This is the adapter by itself. Use this adapter to connect a faucet directly to a keg using a flare quick disconnect, KEG720 for ball lock or KEG760 for pin lock. Faucet, knob and quick disconnect are not included. Will not work with our creamer faucets ,the vent-matics, or Perlick faucets. Unit does come with faucet collar for mounting adapter to faucet.