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Stoppers to fit most vessels you'd want to ferment in
  • #5 Solid Rubber Stopper
    $1.58

    #5 Solid Rubber Stopper

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

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    $1.58
  • 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...

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    $1.10
  • #10 Stopper with Hole
    $3.25

    10 Stopper, Drilled

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

    $3.25
  • #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
  • 13 Stopper
    $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"...

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    $5.99
  • # 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...

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    $0.80
  • # 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
  • # 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
  • #8 Drilled Stopper
    $1.85

    8 Stopper

    # 8 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
  • Buon Vino Intermediate - Drilled Stopper
    $2.10

    Buon Vino Intermediate - Drilled Stopper

    Fits P.E.T. Carboys and stopper sizes 9.5-10.5 With large lip to prevent over-insertion

    $2.10
  • Buon Vino Stopper Small - Drilled
    $1.49

    Buon Vino Stopper Small - Drilled

    Fits 3, 5, 6, 6.5 gal Carboys

    $1.49
  • Solid Rubber Stopper #10
    Save 30%
    $2.99
    $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.

    $2.99
    $2.09
    Save 30%
  • Solid Rubber Stopper #6.5
    Save 27%
    $1.49
    $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...

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    $1.49
    $1.09
    Save 27%
  • Solid Rubber Stopper #7
    Save 20%
    $1.49
    $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...

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    $1.49
    $1.19
    Save 20%