Has anyone tried adding a Co2 valve to the top of these easy kegs 5lt?
https://justinview.com.au/2011/03/diy-mini-5l-keg-co2-system/
Presta valves can be bought super cheap on eBay. Fill the kegs using a Co2 bike tyre inflator? Test the pressure in the kegs by hooking a cheap bike pump up to...