Airlocks, Stoppers & Bungs

Seal Your Fermentation with Confidence Our #10 Solid Rubber Stoppers are a reliable solution for sealing your fermentation vessels when airflow i...

Seal Your Fermentation with Confidence Our #7 Solid Rubber Stoppers are a reliable solution for sealing your fermentation vessels when airflow is...

The Essential Tool for Fermentation Control The 3-Piece Airlock is a must-have for any homebrewer or winemaker looking to protect their fermentatio...

Effortless Fermentation – Just Drill, Insert, and Brew! Take control of your fermentation process with our Black Airlock Grommets, designed to s...

The bungs are specifically designed for use in traditional carboy fermenters.  Pair this with our Double Bubble Airlock or Three Piece Airlock to c...

Our #10 size drilled bungs measure 50mm at the top, and 42mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete y...

Our #10.5 size drilled bungs measure 53mm at the top, and 45mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete...

Our #11 size drilled bungs measure 55mm at the top, and 48mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete y...

Our #11.5 size drilled bungs measure 62mm at the top, and 50mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete...

Our #3 size drilled bungs measure 25mm at the top, and 18mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete yo...

Our #5 size drilled bungs measure 28mm at the top, and 25mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete yo...

Our #5.5 size drilled bungs measure 28mm at the top, and 25mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete ...

Our #6 size drilled bungs measure 31mm at the top, and 26mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete yo...

Our #6.5 size drilled bungs measure 33mm at the top, and 27mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete ...

Our #7 size drilled bungs measure 36mm at the top, and 30mm at the bottom. The #7 sized stopper is the ideal sized bung for our brewing bucket ferm...

Our #7.5 size drilled bungs measure 37mm at the top, and 31mm at the bottom. The #7.5 sized stopper is the ideal sized bung for our brewing bucket ...

Our #8 size drilled bungs measure 40mm at the top, and 33mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete yo...

Our #8.5 size drilled bungs measure 43mm at the top, and 36mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete ...

Our #9  size drilled bungs measure 44mm at the top, and 37mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks to complete y...

Dual-Hole Design for Precise Fermentation Monitoring Our Dual-Hole Silicone Stoppers are the perfect solution for brewers looking to streamline f...

Our large sized universal drilled bungs measure 56mm at the top, and 49mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks ...

Our medium sizes universal drilled bungs measure 49mm at the top, and 43mm at the bottom. Pair this with our Double Bubble or Three Piece Air Locks...

Reliable Protection for Your Fermentation The S-Shaped Double-Bubble Airlock is a simple yet effective tool for ensuring a smooth fermentation proc...

Perfect for Hassle-Free Mason Jar Fermentations The Silicone Fermentation Airlock for Mason Jars is the ideal tool for home fermenters looking to s...