Item Name: Valve TR21-4 to W21.8-14 CO2 Adapter Cylinder Refill Adaptor For Sodastream. Material: brassBrand newSmall Thread: 21 * 4Large Thread: W21.8-14Export Valve Diameter: approx. 22mmFeature:CO2 adapter for filling sodastream soda club water sprinkler TR21-4 to W21.8.For easy filling of Sodastream cans with CO2.Thumbscrews are easy to open / close.Easy to install and use.Durable in use.Package included:1 x CO2 AdapterNote:Please allow a little size errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. *
