Stoppers & Airlocks

Keep your precious homebrew safe from the ravages of oxygen and pests with this wide assortment of stoppers and airlocks. We carry stoppers for any size fermentor available.

View our full line of Beer Fermentation Equipment.

Small Drilled Universal Stopper
Small Universal Stopper - Drilled $1.49
3-Piece Airlock
Airlock 3-Piece Type $2.99
On sale
Airlock S-Bubble type
Airlock S-Bubble type $0.98 $2.49
38 mm Screw Cap with Hole Top View
38 mm Screw Cap with Hole $1.69
Medium Universal Stopper - Drilled
Medium Universal Stopper - Drilled $3.69
Size 5 drilled stopper
No. 5 Stopper - Drilled $0.99
Cross section of a 1-inch internal diameter blowoff hose
Blowoff Hose - 1" ID, 1.25" OD From $7.99
46-50mm Foam Stopper
Foam Stopper 46-50mm $2.99
35-45mm Foam Stopper
Foam Stopper 35-45mm $2.49
Bung
Bung for 10, 15, and 30 gallon Barrels $13.99
Bung
Bung for 5 gallon Barrels $12.99
Acid carboy cap for 6.5-gallon acid carboys
Acid Carboy Cap- 6.5 Gallon Acid Carboys $3.99
Standard Carboy Cap
Standard Carboy Cap $3.99
On sale
A Rubber Mini Keg Bung
Rubber Mini Keg Bung $0.98 $1.69
Solid Medium Universal Carboy Bung
Medium Universal Stopper - Solid $2.29
Number 6 solid stopper
No. 6 Stopper - Solid $1.39
Small Solid Universal Stopper
Small Universal Stopper - Solid $1.99
Number 6.5 solid stopper
No. 6.5 Stopper - Solid $1.79
Drilled size 10 Rubber Stopper
Size 10 Stopper - Drilled $3.39
Size 7 drilled Rubber Stopper
No. 7 Stopper - Drilled $2.49
Size 6.5 drilled Rubber Stopper
No. 6.5 Stopper - Drilled $1.79
Number 6 drilled Stopper
No. 6 Stopper - Drilled $1.39
No. 2 Stopper - Drilled
No. 2 Stopper - Drilled From $2.99
Spunding Valve with Gauge
Spunding Valve with Gauge $42.99