NEXT BY DANCO HydroRight Universal Water-Saving Total Toilet Repair Kit with Dual Flush Valve with Handle, White, 2 inch, 1-Pack (HYR451T) NO TOOLS REQUIRED: Easy and simple DROP-IN installation that does NOT require any tools or toilet tank removal. WATER SAVING: Saves water and eliminates common leaky toilet problems due to worn out flapper, toilet handle, or faulty flapper chain. INNOVATIVE DESIGN: This toilet repair kit signals when a leak is found and the fast-fill valve provides efficient operation; this kit replaces flapper, chain and handle with LightTouch lever that has a unique split handle design for operation efficiency; Permafit silicone seal is chemical and warp-resistant. UNIVERSAL FIT: Converts most 2-piece toilets 1.6 GPF and higher to water-saving dual-flush design and detects leaks. Works with standard 2 inch flush valve toilets: NOT compatible with 1.28 GPF toilets, toilets with 3 flush valves, or Mansfield Brand toilets. INCLUDED: Combines two products that will increase your toilets efficiency: HYR271T Dual Flush Valve and HC630T HydroClean Fill Valve