Disposable bottle of 600 g for sparkling water dispenser with M11x1 connection, compatible with almost all refrigerators with carbonators: Acquabio, Aquanova, Acquanova, Acquatech, Acqualife, Acquablu, Akwa, Aqua, Aurora Dagostino, Brispal, Capital, Tata Fuji, Acque, Chillichemie, Com7, Co. smetal, Celli, Delfino, Electrolux four Spring, Eurogen, Depuracqua, Depursystem, Frizzy, Idros, Irinox, NTS, Sogeve, Victoria, Whirpool, Princess, NIMS, Mancinetti and more.