Dual Flush Valve Push Button for Toilet Cistern Compatibility: designed for toilet cisterns with 5 inch and 2 inch outlets. Operation: chrome oval dual flush button, width 6.5 cm, with a throughhole in the cistern of 1.5 cm. Connections and adjustability: cable length 27.5 cm; adjustable overflow pipe from 18.5 cm to 33 cm. Benefits: easy operation, reliable performance, suitable for common cistern configurations. Installation instructions Please refer to the provided installation instructions before placing your . Durability and materials Made from ABS material for sturdiness and longlasting use. Color and design White color design to match most toilet styles. Use scenarios Home retrofit: an existing valve in a cistern with 5 inch or 2 inch outlets to gain a reliable dual flush option. installation: install in a white toilet where a compact 27.5 cm cable and adjustable overflow (18.5 to 33 cm) fit the space. Configuration flexiblity: adjustable overflow allows fitting various plumbing depths and configurations while maintaining dual flush functionality.