Compatible with update: this Co2 cylinder replacement gasifier gasket is specially designed for pink soda steam tank, suitable for sealing seals of new version of soda machine, compatible with Soda Stream DUO/Terra/Art quick connect machines. Economic and high quality: The gaskets of the replaceable O-ring gasket replacement cylinder are made of high quality material, O-rings designed for reliable performance, which provides a solution to the following problems, such as escape, can not turn off after holding the handle, slowly leaking on the connector. Easy installation: O-rings replacement of saturator replacement cylinder seals as an improved booster kit, fits perfectly into the pink soda steam tank, no special tools are required, only for simple installation, your soda machine will work like new again. Easy installation and commissioning. Durability and cost-effective: the outer diameter of the repair sealing ring is 28mm, the inner diameter is 23mm, easy to use and save, when you fall in love with soda water, you will find that the original soda tank is far from meeting your needs So carbonator seals for Co2 cylinder replacements in the soda machine can help you connect other equipment and adapter to the soda horse. 1-Which models are compatible with replacement O-ring gasket replacement cylinder gaskets? Improved O-rings Machine Soda Co2 Cylinder Exchange Saturator Seals Compatible with Soda Stream DUO/Terra/Art Quick Coupler Machine New Version. The repair sealing ring is specially designed for pink soda steam tank, suitable for sealing the seals of the new version of soda machine. And the Co2 cylinder replacement saturator gaskets in the soda machine can help you connect other equipment. 2-functions O-ring cylinder gasket replacement saturator gasket replacement: Made of high quality material Good sealing Durable and safe Easy to use and save Profitable