Compatibility Cistern outlet sizes: 1.5' and 2' compatible Key specifications Cable length: 27.5 cm Overflow pipe: adjustable from 18.5 cm to 33 cm Chrome oval dual flush button: 6.5 cm wide Button mounting: 1.5 cm thread through hole in cistern Product features and benefits Versatile compatibility: fits both 1.5' and 2' cistern outlets, reducing the need for adapters. Adjustable fit: overflow pipe length can be set between 18.5 cm and 33 cm to suit different tank depths. Durable finish: chrome oval dual flush button provides a clean, long lasting appearance and easy cleaning. Concrete flush control: dual flush design offers two flush options for efficient water use. Readytoinstall guidance: installation instructions are provided. Use scenarios Replacing an old cistern mechanism on a toilet with either 1.5' or 2' outlet to restore reliable flushing. Upgrading to a chrome dual flush button for a modern look and improved cleaning ease in a bathroom with standard cisterns. Installing in a renovation where cistern height varies; use the adjustable overflow pipe to achieve proper fit without modification. Installation and compatibility notes Includes installation instructions.