About this item

• SUITABLE FOR VARIOUS SODA MACHINES：The internal thread size of this soda stream adapter is TR21-4, the external thread size is CGA320, and the threaded interface is the large carbon dioxide cylinder thread CGA320 or 0.825-14NGO (US TR21-4, G1/2). Widely suitable for all kinds of soda machines.
• HIGH TIGHTNESS：This is ideal accessory that connect a soda cylinder to your existing CO2 tank regulator or homebrew beer keg mini regulator. It has good sealing performance, can be tightly connected with the cylinder, and is more convenient to use.
• CONVENIENT INSTALLATION：Soda cylinder adapter can be installed on the barrel of the TR21-4 threaded water tank, not only as a conversion interface, but also as an air source switch, which is convenient to use and install.
• DURABLE MATERIAL：CO2 adapter is made of high hardness materials, which are durable and not easy to wear. The surface is electroplated, bright as a mirror, not easy to oxidize, ensuring its maximum strength and stability, and a very long service life.
• STABLE PERFORMANCE：This soda stream CO2 adapter for home brew beer is professionally manufactured with stable performance and high reliability. Powerful design and manufacturing will last a long time.