Airlocks & Stoppers
#10 Dual Hole Silicone Stopper
#10 tapered silicone stopper with two holes. This silicone stopper fits plastic (PET) carboys and has two drilled holes to accomodate racking canes, thermowells, and airlocks. One hole is 3/8" that will fit an airlock and the other hole is 1/4" that will fit a racking cane or thermowell. You may need some lubricant to aid a racking cane or thermowell through the hole.
$5.50
#8 Breathable Silicone Bung
This bung has ventilation holes on the top with a silicone flap that lays tight to the surface. Gases from fermentation can escape through the holes and flap and no contaminants can get in. Used with larger mouthed glass carboys and small wood barrels.
$5.50 - $40.00
#13 Rubber Stopper
#13 tapered rubber stopper. Top Diameter: 2 5/8" Bottom Diameter: 2 3/8" Length: 1"
$5.49 - $5.89
-
#9 Breathable Silicone Bung
This bung has ventilation holes on the top with a silicone flap that lays tight to the surface. Gases from fermentation can escape through the holes and flap and no contaminants can get in. Used with 34l demijohns (9 gallon) and small wood barrels.
$5.90 - $45.00
Drilled Black Stopper
22mm Black Bung. Bottom Diameter: 7/8" (22mm) Top Diameter: 1-1/8" (28mm) Hole Diameter: 3/8" (9mm)
$2.55 $2.00
#10 Solid Silicone Bung
#10 silicone bung Sized to fit plastic carboys.
$6.99
#13 Solid Silicone Bung
A silicone stopper for varied uses. Measurements: Top: 2 5/8" Bottom: 2 3/16" Height: 1 1/4"
$6.50 - $25.00
$10.00
Silicone Bung for Small Barrel
High quality silicone bung, designed to fit a small barrel. 1 7/8" upper diameter 1 1/4" lower diameter
$8.00
BrewBuilt CoolStix™ Stopper for Fermonster & PET Carboys
This #10 3-hole silicone stopper is used alongside the BrewBuilt CoolStix for Carboys. The holes are for a 1/2" CoolStix, an airlock, and a thermowell. The holes measure 0.500", 0.413", & 0.375" Compatible with Fermonsters and our Plastic PET Carboys listed below under "You Might Also Need". Please note: the stopper will fit all sizes of Fermonsters, however we only recommend using the 1/2" CoolStix with the 3 & 6 gallon sizes. This is due to dimensional restrictions and cooling power limitations.
$7.99
#13 Breathable Silicone Bung
This bung has ventilation holes on the top with a silicone flap that lays tight to the surface. Gases from fermentation can escape through the holes and flap and no contaminants can get in. Measurements: Top: 2 5/8" Bottom: 2 3/16" Height: 1 1/4"
$7.25
#9 Solid Silicone Bung
#9 solid stopper made out of silicone. Used with 34l demijohns (9 gallon) and small wood barrels.
$5.15 - $20.00
#8 Solid Silicone Bung
A solid #8 silicone stopper. Used with larger mouthed glass carboys and small wood barrels.
$4.90 - $38.00
