Brass Adapter for Refill Soda Stream and Soda Club W21.8-14

Features:
This easy to use soda stream cylinder filling adaptor will enable you to fill your own CO2 from your larger bulk cylinder into smaller soda stream cylinders.
Made of fine quality brass material, with fine durablity.
For soda stream cylinder refill adapter bleed valve W21.8-14 or CGA320 connector.
Can be used with large carbon dioxide tanks with CGA320 connectors.
Simple to install and easy to use.
How to use:
Screw the adapter onto a commercially available CO2 bottle.
Empty CO2 cylinder is screwed into the adapter.
Open the large bottle valve.
After approximately 15 or 20 sec the cylinder is completely filled.
Close the valve of the large bottle.
Open the venting valve.
Unscrew the CO2 cylinder.