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Rubber Stopper

SKU: 7326

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Rubber Stopper

Regular Price: $0.99

Special Price $0.74

Availability: Out of stock

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It's extremely important to keep O2 away from your brew during fermentation. Pair this solid rubber stopper with an airlock to create an airtight seal in the mouth of your carboy or fermenter.

  • #6 1/2 Rubber Stopper with 3/8" Airlock Hole 
  • Dimensions: Top Diameter: 1 3/8 inches | Bottom Diameter: 1 1/8 inches | Length: 1 inch
  • Replacement for rubber stopper with airlock hole inlcuded in Brewcraft USA's Homebrewer Starter Kit (Standard or Deluxe).


Remember to measure the diameter of the mouth of your carboy or fermenter to ensure the rubber stopper will fit appropriately.


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Questions on Rubber Stopper

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  • From Jean at 10/31/2015 9:15 AM
    • What sizes of the stopper are you offering and are they the type with hole in middle for an airlock?
    • There is just this one size. This rubber stopper has a 3/8" airlock hole. Its dimensions are:

      Top Diameter: 1 3/8 inches
      Bottom Diameter: 1 1/8 inches
      Length: 1 inch
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