TrailKeg Complete Package The complete Generation One TrailKeg pressurized growler system! Included: TrailKeg Lid, TrailKeg 64oz Growler, Picnic Tap, Regulator TrailKeg Lid: Corny Keg Ball Lock (Liquid Out)  90psi Internally Integrated Safety Pressure Vent  Quick Disconnect Regulator Port (Only compatible with TrailKeg Regulator Included) TrailKeg 64oz Growler: 64oz  Stainless Steel  Vacuum Insulated Regulator: Quick Disconnect Design  Compatible with Threaded 16g CO2  0 to 30 psi range