Fluidmaster Toilet Flush Valve & Top Button Kit

Fluidmaster water-saving flush valve and top button kit. Features: Unique Water-Saving Adjust-A-Flush Valve; Replaces Top Operated Dual Flush Valve; Light Touch Button; Less Effort to Flush; Works Efficiently With Today's 6Ltr Cisterns; Fits Most Cisterns with 2" Outlet; Internal Overflow Eliminates Need for External Plumbing; Easy to Install; No Special Tools Required; Corrosion-Resistant Materials to Withstand Constant Use.