ProMaker Stainless Carbonation Cap AND Four Extra O-Rings – $11.99 + free prime ship & Draft Line Cleaning Builds

ProMaker Stainless Steel Carbonation Cap Counter Pressure Bottle Filling with 5/16" Barb Ball Lock Type CO2 Coupling Carbonate Soda Beer Fruit Juice Water(with Extra 4 O-ring)

Stainless steel ball lock carbonation cap with barb.  Includes four replacement o-rings.


From the product description, check product page for current description, price and availability:

  • High Quality — Made of stainless steel material,more solid and last longer,heavy duty and perfect polishing make it used for longer and easier than ever to carbonate your beverages!
  • Cost-effective Carbonation Tool — Use it to counter pressure bottle fill PET bottles,gas (grey) ball lock connectors, or liquid (black) ball lock connectors,more portable, convenient and cheaper than CO2 systems
  • Used Easily — Attaches to plastic bottles and connects to a gas side ball-lock disconnect in order to inject CO2 into the bottle, creating carbonation,your beer is available to drink almost immediately.
  • Various Usage — Carbonation caps can carbonate a number of beverages, including beer, soda, water, and juice,also can clean your beer line and to counter pressure bottle fill PET bottles

PET Bottles as Growlers: These are generally intended to convert 1L and 2L bottles to growlers.  Fill up a 1L or 2L PET bottle with your favorite homebrew.  Put one of these on (purge the headspace by squeezing if you want to) and then pressurize for transport.  This should help to reduce oxygen pickup and maintain carbonation levels.

Fine tune or rapidly carbonate beer: You can also use this cap to rapidly carbonate beer.  Same process as for transport, just set your regulator to the proper pressure and shake or agitate the PET bottle to help introduce CO2.  Or hook it up to CO2 and let it sit in you kegerator.

Draft Line Cleaning Projects:  Examples, using similar SS Caps- Build A Recirculating Draft Line Cleaning Pump | Mark II Keg and Carboy Cleaner Draft Line Cleaning Pump Conversion

5/28/20 7:30 AM Central: This is selling for $11.99.  Shipping is also free to many US addresses with Prime Membership [Try Prime for Free] or a qualifying orderPrices, shipping and availability can change quickly. Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this post was published; however, they may differ from those you see when you visit Amazon. Check the product page for current price, description and availability. Also: Recent Amazon Finds and Amazon Fillers Resource Page 

ProMaker Stainless Steel Carbonation Cap Counter Pressure Bottle Filling with 5/16″ Barb Ball Lock Type CO2 Coupling Carbonate Soda Beer Fruit Juice Water (1 Pcs) – note that multiple variations of this product may be available, as such a different version may appear at this link


More: Recent Amazon Finds

Make sure the components you use are compatible and rated for your intended application.  Contact manufacturer with questions about suitability or a specific application.  Always read and follow manufacturer directions.

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