Soda Stream CO2 External Hose Stainless steel Adapter Kit with 60 inches length to CGA320 Tank Compatible with SodaStream

How it works:1.Screw the Nut to a commercial CO2 gas cylinder and tighten it by wrench;2.The black pin valve screwed into Sodastrem machine;3.Open the valve of the large gas bottle;4.Done,you can enjoy your sparkling water. if you want unscrew the pin valve from the machine:1.Close valve of the large gas bottle;2.Press button more serval time to drain residual Co2(if you disconnect the coupler directly without this step,the o ring in quick coupler will be blowed out);3.Disconnect the quick coupler. IMPORTANT NOTE: Please kindly read before you ordering or using:1.Don't use siphon tube Co2 Tanks!! Our unit works with GAS CO2 only, not liquid CO2. liquid CO2 will create a bad taste in your drink. 2.if you want disconnect the coupler,please press the machine button more serval time to drain residual gas,or else the o ring in coupler will be blowed out.