FlushSaver STANDARD FLUSH HANDLE Dual-Flush Deluxe DIY Conversion Kit - FITS STANDARD 2" DRAIN TWO PIECE TOILETS. Converts standard toilets into efficient dual-flush systems. STANDARD HEAVY DUTY NYLON 2 BOLTS Fits Standard 2" Two Piece Toilets - 2" Tank Drain with 5/8" to 3/4" Square Lever Handle Hole Traditional Flush Handle is Easy to Understand and Operate  Eliminates Repeated Flushing Saves up to 10,000 Gallons per Year for an Average Family of Four - Pays For Inself in Months Commercial Grade Plastics and Stainless Steel will Not Rust or Corrode  Rated for 50,000+ Flushes Everything Included: Dual-Flush Valve, Tank Filler, Bowl Valve, Gasket, Bolts, Labels, Instructions