Geberit Duofix Frame 112cm with Delta Concealed Cistern 12cmDesigned to last, Geberit Delta frames incorporate tried and tested materials which will serve you for years to come. Installed 60 million times over the past 50 years, Geberit concealed cisterns and flush plates represent the ultimate tried and tested solution. Every blow moulded cistern is factory made leak tested, therefore there are no unnecessary sealings or leakage of the cistern for maximum operational reliability, This product is Dual flush