This predrilled rubber bung will fit snugly into a traditional carboy or the lid of a plastic primary fermenter. Simply insert, attach your airlock and you are protecting your fermentation!
Please note: Canada Post is on strike so we've disabled them as a carrier option at the checkout. Purolator is now the default shipping option however we may also ship using a different carrier such as Canpar, UPS, FedEx etc. at our discretion. We apologize for any inconvenience. Feel free to email if you have any questions.