A traditional toilet syphon that offers an easy service solution. Height adjustable from 7.5" - 9.5". Features internal overflow, dual flush function, and multiple flushing volumes. It is demountable for easy service. This traditional toilet syphon easily adjusts in height to allow it to fit in most toilets. Its internal overflow means you don't need to worry about your bathroom flooding, and the dual flush function and multiple flushing volumes gives you greater control over your water. With this syphon servicing is a breeze, simply unclip the side clip and remove the syphon.