Dual Flush Water Saving A dual flush system delivers a full flush for solid waste and a reduced flush for liquid waste, helping to conserve water, lower household bills, and reduce environmental impact. Complete Installation Kit Includes a dual flush valve push button with a 27*5cm cable adjustable overflow pipe (18*5cm to 33cm) and all fittings for straightforward replacement of old or broken mechanisms. Adjustable Long Lasting Design Features an extendable overflow pipe and robust ABS construction for reliable performance. Easily adapts to cisterns of different heights, from 18*5cm to 33cm. Easy Fit Chrome Button Chrome oval push button measures 6*5cm wide with a 0*5cm thread hole. Designed for simple installation through most standard cistern lids without special tools. Use scenarios Replacing a worn or leaking toilet cistern mechanism in a family bathroom to restore reliable flushing and improve water efficiency. Upgrading an older toilet in a rental property or renovation project to a modern, dual flush system to reduce ongoing water costs. Retrofitting a shared or publicstyle bathroom where a durable, easytoinstall flush valve is needed to minimize maintenance and downtime. Key attributes Function: dual flush operation for water efficiency; robust ABS construction for longevity. Compatibility: adjustable to cistern heights 18*5cm to 33cm; fits through most standard cistern lids with no special tools required. Size: includes 27*5cm cable overflow pipe with adjustable 18*5cm to 33cm range; push button 6*5cm; thread hole 0*5cm. Material and performance: ABS construction; reliable flush valve designed for straightforward replacement of old or broken mechanisms.