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CO2 Tank Refill Adapter Connector Kit, CO2 Adapter for Soda Stream Terra Water Maker with 3000psi Pressure Gauge, Soda Water Cylinder CO2 Refill Connector Adapter (Female Thread TR21-4)

4.8 (2) Write Review
Free shipping on orders over $29.99

$23.32

$ 12 .23 $12.23

In Stock

About this item

  • [Convenient to use] CO2 refilling adapter is easy to use and can fill carbon dioxide into a soda bottle.The connector can easily inject carbon dioxide into the water bottle, which is simple in operation and practical.
  • [Compatibility] The adjustable valve pin ensures compatibility with any cylinder valve changes.suitable for most working environments.
  • [1/8NPT interface] Integrated safety pressure valve, the interface is 1/8NPT, easy to install. it is durable, wear-resistant and can be used for a long time.
  • [Good sealing performance] TR21?4 female thread connection, Good sealing performance, no gas leakage when connected to the cylinder, more convenient to use.
  • [High Quality Plastic] The shell is made of high quality plastic, with high hardness, not easy to break and long lasting.The inked line will leave bright and even mark on timber, board and plasterboard. Great for carpenters, bricklayers and painters.


Product Description

CO2 Tank Refill Adapter
CO2 Tank Refill Adapter

How to Use

1. Use an appropriate wrench to connect the regulating valve to the adapter.

2. Hold the cylinder firmly with one hand, and fasten the adapter/regulator to the cylinder with a wrench.

3. The pin in the adapter will depress the valve on the cylinder and open the gas flow.

4. Continue to tighten the adapter on the cylinder.

CO2 Tank Refill Adapter
CO2 Tank Refill Adapter

Compatibility With

TR21‑4 female thread connection, there will be no leakage when connected to the cylinder.The adjustable valve pin ensures compatibility with any cylinder valve changes.


Steven S. Reed
Reviewed in the United States on July 29, 2024
It is only one part of several parts you need. Without the rest it was useless to me.Note: the rest of the parts needs are shown in the first picture or the listing (shown connected to a large CO2 tank), but they not included and I could not find them sold separately.
Lorraine Gauthier
Reviewed in Canada on September 7, 2023
Branche directement sur c02tank direct au soda stream donc fini les recharges et coût tres bas
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