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Beer Brewing

TPE Drilled Rubber Stopper for Fermentation

Price range: $0.75 through $4.99

Delivery by Nov 4th, 2025 - Nov 10th, 2025

Expansion Stoppers

$2.50

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Glass Gallon Jar with Grommet Lid and S-Shaped Airlock

$19.99

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Stainless Steel Mini Measuring Spoons

$6.99

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Fermentation pH Test Strips 15 Pack

$2.49

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Organic Elderberry Syrup Making Kit

$17.95

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5/16” ID x 7/16″ OD Vinyl Tubing – 5 Ft Racking and Siphon Hose

$4.39

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Brewing Thermometer – 12-Inch – Glass

$5.99

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Liquid Medium Inverted Sugar Syrup – 20 fl oz

Original price was: $12.95.Current price is: $11.95.

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Organic Pu-Erh Tea – 4 oz

$9.99

Only 2 left in stock

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Muslin Grain Steeping Bag 5″ x 28″

$1.25

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S Shaped Airlocks (4) w Grommets (8)

$9.99

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Complete Hydrometer Test Kit with Plastic Test Jar

Original price was: $15.95.Current price is: $12.95.

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Delivery by Nov 4th, 2025 - Nov 10th, 2025

One Step No-Rinse Cleanser

$6.99

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Digital pH Test Meter Calibration Buffer Solution Powder – 15pk

$10.95

Out of stock product

Cider House Select Cider Yeast – 9 g

$3.99

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Delivery by Nov 4th, 2025 - Nov 10th, 2025
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    Product Details

    • Made from TPE (thermoplastic elastomer), a durable rubber-like, recyclable material.
    • Drilled Hole Fits All Standard-Sized S- Airlock, 3 Piece Airlock, Triple Bubbler, etc. 
    • Creates an Airtight Seal Keeping Oxygen Out.
    • Many Bung Sizes to Fit a Variety of Fermenter Openings.
    • All Drilled Bungs Sizes Available: #2, #3, #5.5, #6, #6.5, #7, #7.5, #8, #8.5, #9, #9.5, #10, #10.5, #11, #13
    • Allows for Proper Fermentation While Preventing Contamination.
    • Easy to Clean and Can be Used Repeatedly.

    Additional information

    Weight0.1 lbs
    Dimensions2 × 2 × 2 in
    Size

    #2 Drilled Rubber Stopper, #3 Drilled Rubber Stopper, #5.5 Drilled Rubber Stopper, #6 Drilled Rubber Stopper, #6.5 Drilled Rubber Stopper, #7 Drilled Rubber Stopper, #7.5 Drilled Rubber Stopper, #8 Drilled Rubber Stopper, #8.5 Drilled Rubber Stopper, #9 Drilled Rubber Stopper, #9.5 Drilled Rubber Stopper, #10 Drilled Rubber Stopper, #10.5 Drilled Rubber Stopper, #11 Drilled Rubber Stopper, #13 Drilled Rubber Stopper