This plastic carbonation cap has been designed to suit soda bottes, coke bottles, and FermZilla lids. If you have a keg system you should have at least a couple of these as they are so useful.

This cap is ideal to clean your beer line?
Carbonate your unfizzy beer quickly?
or simply want to take a traveller over to a mates?

This carbonation cap is also suited to any of the FermZilla products such as the FermZilla Pressure kit.