Universal Access Dual Flush Concealed Cistern With Side Inlet & Traditional Flush Button - Brushed BrassThis concealed cistern is used when installing a back to wall toilet and is mounted into the wall or furniture behind the toilet to control the flush. The cistern measures 340mm high, 296mm wide and has a depth of 142mm, so you need to ensure room for the cistern in the space it is being fitted. The cistern has front and top access allowing for easy installation and maintenance. The cistern has a dual flush (6 3 litres) for water saving and comes with