Skip to content
BrewNinja Yeast Shipping is Here! Free 2 Day Air for Liquid Yeast to All 50 States! Get the details!
BrewNinja Yeast Shipping is Here! Free 2 Day Air for Liquid Yeast to All 50 States! Get the details!

Stoppers

High quality fermentation stoppers, both drilled and undrilled, to fit all of your fermentation vessels, oak barrels, conical fermenters, or any other type of fermentation vessel or storage vessel. 
  • # 2 Stopper, Drilled
    $0.70

    2 Stopper, Drilled

    #2 Stopper with hole, for use with standard fermentation buckets.

    $0.70
  • Stopper, bung, stoppers, #3 Stopper, 3, plug, airlock, stop, Mangrove Jack fermenter, mangrove jack fermentor
    $0.80

    3 Stopper, Drilled

    Description This drilled #3 Rubber Stopper is ideal for the Mangrove Jack Stainless Steel fermentor, or in any hole that needs to be plugged that i...

    View full details
    $0.80
  • $1.69

    #5 Solid Rubber Stopper

    Description #5 Solid Rubber Stopper.  Bottom diameter is 11/16".  Top diameter is 15/16".  Total length is 1".  This is ideal for any situation whe...

    View full details
    $1.69
  • Stopper, bung, stoppers, #5.5 Stopper, 5.5, plug, airlock
    $1.10

    #5-1/2 Solid Rubber Stopper

    Description #5-1/2 Solid Rubber Stopper.  Top diameter is 1-1/8".  Bottom diameter is 1".  Total length is 1".  These stoppers are ideal for closin...

    View full details
    $1.10
  • # 6 Stopper, Drilled
    $1.25

    6 Stopper, Drilled

    For use with 1 gallon glass jars. 3/8" drilled center hole. Top diameter: 1 1/8" Bottom diameter: 1 1/16"

    $1.25
  • # 6.5 Stopper with hole
    $1.25

    6.5 Stopper, Drilled

    Drilled stopper, # 6.5. Top diameter: 1 3/8" Bottom diameter: 1 1/8" Perfect for 1 Gallon Carboys and 64 oz Growlers

    $1.25
  • Solid Rubber Stopper #6.5
    Save 27%
    Original price $1.49
    Current price $1.09

    Solid Rubber Stopper #6.5

    This solid stopper works well with 1 gallon glass carboys as well as 3, 5, 6, 6.5. glass carboys.  Top diameter 34 mm, bottom diameter 27 mm, lengt...

    View full details
    Original price $1.49
    Current price $1.09
    Save 27%
  • Silicone Stopper (Breathable) - Carboy
    $5.49

    Silicone Stopper (Breathable) - Carboy

    Fits 3,5,6 & 6.5 Gallon carboys and 500ml flasks. A breathable Silicone stopper that acts as both a stopper and an airlock. Unique design allow...

    View full details
    $5.49
  • # 7 Drilled Stopper
    $1.50

    7 Stopper, Drilled

    # 7 Drilled Stopper, 1 3/16" (bottom) by 1 7/16" (top) These fit our 3, 5, and 6.5 gallon glass carboys

    $1.50
  • Solid Rubber Stopper #7
    Save 20%
    Original price $1.49
    Current price $1.19

    Solid Rubber Stopper #7

    This solid stopper works great with glass carboys. The solid design makes it easy to store your carboy without risk of anything getting into the ca...

    View full details
    Original price $1.49
    Current price $1.19
    Save 20%
  • #8 Drilled Stopper
    $1.85

    8 Stopper, Drilled

    # 8 Drilled Stopper Top Diameter - 42 mm Bottom Diameter - 34 mm Length - 26 mm

    $1.85
  • #9 Drilled Rubber Stopper
    $1.99

    9 Drilled Stopper

      #9 Drilled Rubber Stopper.  

    $1.99
  • #10 Stopper with Hole
    $3.25

    10 Stopper, Drilled

    #10 Stopper for PET Carboys and Fermonsters, with a hole for your airlock.

    $3.25
  • Brewjacket Immersion Pro Single Custom #10 Stopper Only
    Sold out
    $4.99

    Brewjacket Custom #10 Stopper - Package of 1

    Description Single, #10 Custom Stopper for the Brewjacket.  Use this as an extra, or to replace a lost stopper.  This has 1.5" Hole for the Heat Rod.

    $4.99
    Sold out
  • Solid Rubber Stopper #10
    Save 30%
    Original price $2.99
    Current price $2.09

    Solid Rubber Stopper #10

    This #10 solid stopper works well on PET carboys as well as Fermonsters. Top diameter 50 mm, bottom diameter 42 mm, length 25 mm.

    Original price $2.99
    Current price $2.09
    Save 30%
  • #10.5 Rubber Stopper with Hole
    $4.25

    10.5 Stopper, Drilled

    A # 10.5 Stopper, great for P.E.T. carboys, or Sanke kegs with spear removed. Has a convenient hole for your airlock.

    $4.25
  • 11.5 Stopper
    $5.59

    11.5 Stopper

    Standard 11.5 stopper with a hole for an airlock.   Top Diameter:  2.48 Inches Bottom Diameter:  1.97 Inches Length:  1.02 Inches

    $5.59
  • $5.99

    13 Stopper

    Description #13 Stopper Rubber Stopper complete with 3/8" airlock hole.  Top Diameter is 2-11/16".  Bottom Diameter is 2-5/16".  Total Length is 1"...

    View full details
    $5.99
  • Universal Rubber Buon Vino Stopper Small
    $1.49

    Buon Vino Universal Stopper Small - Drilled

    Description Fits 3, 5, 6, 6.5 gal Carboys Universal recessed rubber stopper that fits most size 6.5 to size 7 openings.  These are ideal when you n...

    View full details
    $1.49
  • Universal Rubber Buon Vino Small Stopper SOLID
    $1.49

    Buon Vino Universal Stopper Small - Solid

    Description The Buon Vino recessed line of stoppers are some of the best and most convenient on the market, and they have a size for almost any fer...

    View full details
    $1.49
  • Universal Rubber Stopper Buon Vino Medium
    $2.99

    Buon Vino Universal Medium Stopper - Drilled

    Description The Buon Vino Recessed stoppers are the best way to gain a couple of extra inches in your fermentation chamber.  The medium stopper is ...

    View full details
    $2.99
  • Universal Rubber Buon Vino Stopper Intermediate
    $3.69

    Buon Vino Universal Intermediate Stopper - Drilled

    Description The Buon Vino line of recessed stoppers are ideal in gaining you a few extra inches in your fermentation chamber.  The Intermediate sto...

    View full details
    $3.69
  • Universal Rubber Buon Vino Stopper Large
    $4.99

    Buon Vino Universal Large Stopper - Drilled

    Description The Buon Vino Recessed Stoppers make it easy to gain a few extra inches in your fermentation chamber.  The Buon Vino Large Stopper is 2...

    View full details
    $4.99
  • Stopper Thermowell
    Sold out
    $24.99

    Stopper Thermowell

    Stainless Steel Stopper Thermowell. A #6.5 Stopper with a custom, 15" Stainless Steel Thermowell attached. These work great in 3, 5, 6 and 6.5 ca...

    View full details
    $24.99
    Sold out