attach to a PET bottle to carbonate homebrewattach to a PET bottle to carbonate homebrew
Pet Bottle Carbonation Caps
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Pet Bottle Carbonation Caps



Ideal for filling pet bottles and instantly introduce the fizz. Suitable for force carbonation of bottles. If you want to make a low cost small keg, then please buy the carbonation keg tee as well.

(21 customer reviews)

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Handy multipurpose carbonation caps to get the fizz in your beverage.

One Carbonation Cap Multiple uses:

Carbonate your unfizzy beer quickly?
Simply want to take a traveler over to a mate?
or repair your flat beer before it gets oxidized?
or Need to clean your beer line?
Then do yourself a favor and grab one of these essential tools for your brewing needs.

Liquid and Gas ball lock compatible, so you can use it as a low-cost keg (fill in the liquid, carbonate and then dispense).

This product is made from high-quality engineering plastic and will last a very long time.  It’s chemically resistant and also designed to resist impact and physical damage.

The thread specification on this product is the PCO 1881 (AKA Coke PET bottle thread).

It is compatible with the gas connector of corny kegs (shown in the picture and not included)

Engineering Plastic Carbonation Cap + Worlds Least Expensive Keg System

21 reviews for Pet Bottle Carbonation Caps

Based on 21 reviews
  1. Thiruppathi P (verified owner)

    Received quickly in a good condition

  2. Loukik Bhangale (verified owner)

    amazing product

  3. Krish Appat (verified owner)

    Got a set for closed transfers. Tested with water, great results

  4. Yayati Bapat (verified owner)

    Excellent fit

  5. Shailesh Chitragar (verified owner)


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