The 6mm id beer gas line will fit. beer regulators with. You will need to stand the PVC.
6mm ID Flexible PVC CO2 Beer Gas Line with John Guest 3/8" OD Stem or Hose Clamp
Beer Gas Line Assembly with 5/16" Ball Lock, MFL Liquid Disconnect with 1.5M Gas
Co2 Regulator Beer Gas Line Kit,W21.8/Cga320 Homebrew Keg Pressure Regulator wit
Quality Double Wall EVA Beer / Gas Line Pipe Home Brew Varieties
Stainless Steel 8-12mm Jubilee Clip - Hose Clamp. Fits 3/8" Beer & Gas Line/Pipe
John Guest 3/8" 2 Way Beer & Gas Line Splitter Connector. Homebrew. Corny Keg.
