Three Piece Air Lock with #6.5 drilled stopper

Three piece airlock with #6.5 drilled stopper.

Tip: Ideal for primary fermentation. Easy to clean! Just in case fermentation gets out of hand! 

Fill to the line with boiled water or sanitizer to create a closed system. Allows the CO2 to escape and keeps oxygen out.

Buy your bungs and airlocks together and get a better deal.

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