Quick Connector Adapter Hose for SodaStream Terra to External CGA320 Co2 TankQuick Connect for SodaStream DUO,Terra to External Co2 W21.8-14,CGA320,G3/4 Tank Adapter Hose SetUsed to Soda Quick Connect Machine.This item can connect your W21.8-14,CGA320,G3/4 threaded Co2 tanks to your Quick Connect Soda machine directly and you no need to refill your pink sodaQuick Connect cylinder anymore,it has soft hose and durable.Hose Lenght :90cm or 150cm(depends on your choice).W21.8-14(DIN 477) connector Compatible With JIS M22-14, Common in KOR, JP, UK, Germany, France, Poland, Norway, Switzerland, Russia,Ukraine, South Africa, Sweden, Chile, Czech Republic, Singapore.CGA320 connector CO2 Tank Common in USA, CAN, Brazil, Colombia, Philippines,Mexico.