Fermentation Locks & Stoppers

Your Success is Our Success

By Brad C. - Beverage People with the win - Silicone Breather Bung

"So easy to use and far superior to the water filled ones. You don't get the bubble but you can open and close a carboy with ease. Plus there's no threat of an airlock losing water due to evaporation."

By Thomas N. - Quick, efficient order & pickup

"A quick and efficient order and pickup. Items were in stock and the order was ready in less than the 2 hours quoted (actually something like 45 minutes). Probably faster than going in to the store in person!"

S-Fermentation Lock
S-Fermentation Lock2
Average rating:
$1.99
3 piece Fermentation AirLock$1.99
Solid Stopper - #000/ fits drilled stopper hole$0.59
Solid Stopper #2 - 11 mm to 20 mm taper$0.89
Drilled Stopper #2 - 11 mm to 20 mm taper$0.69
Solid Stopper #5 - 23 mm to 28 mm taper$1.25
Drilled Stopper #5 - 23 mm to 28 mm taper$1.49
Solid Stopper #5.5 - 22 mm to 29 mm taper$1.49
Drilled Stopper #5.5 - 22 mm to 29 mm taper$1.49
Solid Stopper #6 - 21 mm to 31 mm taper$1.79
Drilled Stopper #6 - 21 mm to 31 mm taper
Drilled Stopper #6 - 21 mm to 31 mm taper1
Average rating:
$1.49
Solid Stopper #6.5 - 26 mm to 33 mm taper$1.99
Drilled Stopper #6.5 - 26 mm to 33 mm taper
Drilled Stopper #6.5 - 26 mm to 33 mm taper1
Average rating:
$1.99
Silicone Solid Stopper - #6.5 - 7 - Fits Glass Carboys$2.50
Solid Stopper #7 - 30 mm to 36 mm taper$1.99
Drilled Stopper #7 - 30 mm to 36 mm taper$1.89
Tapered Silicone Stopper - Size #7 - Breather bung with 5 holes$10.25
Silicone Solid Stopper #8 - 33 mm to 40 mm taper$6.50
Drilled Stopper #8 - 33 mm to 40 mm taper$2.99
Drilled Stopper #8.5 - 37 mm to 42 mm taper$3.59
Silicone Breather Bungs #9 - 37 mm to 43 mm taper$14.75
Drilled Stopper #9 - 37 mm to 45 mm taper$3.25
Solid Stopper #9 - 37 mm to 45 mm taper$3.25
Silicone Solid Stopper #9 - 32 mm to 45 mm taper$8.25
Drilled Stopper #9.5 - 38 mm to 45 mm taper$4.25
Solid Stopper #10 - 41 mm to 49 mm taper
Solid Stopper #10 - 41 mm to 49 mm taper1
Average rating:
$3.50
Drilled Stopper #10 - 41 mm to 49 mm taper
Drilled Stopper #10 - 41 mm to 49 mm taper1
Average rating:
$3.25
Solid Stopper #10.5 - 45 mm to 51 mm taper$4.99
Drilled Stopper #10.5 - 45 mm to 51 mm taper$4.99
Solid Stopper #11 - 45 mm to 54 mm taper$3.99
Drilled Stopper #11 - 45 mm to 54 mm taper$3.99
Tapered Silicone Stopper - Size #10 - Breather bung- vent
Tapered Silicone Stopper - Size #10 - Breather bung- vent1
Average rating:
$15.25
Tapered Silicone Barrel Bung Stopper - Size #11 - Breather$12.25
Silicone Super Grip Solid Barrel Bung$8.50
Silicone Barrel Bung - Duall COMBO F, Sanke Keg Breather Bung
Silicone Barrel Bung - Duall COMBO F, Sanke Keg Breather Bung1
Average rating:
$9.99
Drilled Stopper - #11.5$7.25
CLOSEOUT - Solid Stopper #12 - 54 mm to 63 mm taper$4.25
Drilled Stopper #12 - 54 mm to 63 mm taper$7.25
Solid Stopper #13 - 58 mm to 65 mm taper$5.50
Drilled Stopper #13 - 58 mm to 65 mm taper$8.50
Carboy Caps 2 hole for 3, 5, 6 and 6.5 (ribbed style only) gallon Carboys
Carboy Caps 2 hole for 3, 5, 6 and 6.5 (ribbed style only) gallon Carboys1
Average rating:
$3.99