You can now have a check valve integrated into your ball lock disconnect. These high quality plastic disconnects are a great way to protect your regulator by preventing liquid from going up your gas line.
Regulator Fits Sodastream Cylinder CO2 Gas Line Corny Keg Charger Ball Lock
Kegland Ball Lock Disconnect 5/16 Integrated Pushfit Corny Keg Gas Liquid Pair
&Homebrew for Lock & Gas Corny Keg Disconnect Ball Mini Beer Tap ! CO2 Regulator
Ball Lock Keg Post Set (Gas & Liquid) - Cornelius Corny Keg Replacement Parts
Corny Keg Disconnect 2 PCS + Duotight Push Fittings 3/8 5/16 Ball Lock Gas Beer
CO2 Mini Gas Regulator & Corny Keg Ball Lock Disconnect for Beer Tap & Homebrew
