Grohe Adagio Side Fill Concealed Flushing Cistern with Dual Flush and Actuation Button 39054000 Features: 6L / 3L Dual Flush Water supply from left/right or back Round push button actuation 50 mm with Eco button Actuation from front, top, left or right For walls 18 -24mm thickness Bowden cable 0.5 m length for more flexibility in push button position Fixing brackets Flush pipe WC inlet connector GROHE StarLight chrome finish GROHE EcoJoy technology for less water and perfect flow Min. recommended pressure 0.2 bar.