Moen 8310R16 Toilet Flush Valve Retrofit Kit, Top Mounting Position

Flush Valve Retrofit Kit, Fixture Type Toilet, Converts Manual to Automatic, Power Source (4)AA Batteries, Mounting Position Top, Gallons per Flush 1.6, Pressure Range 10 to 125 psi, Battery Life 250,000 Flushes, Height 7-1/2", Length 3-1/2", Finish Chrome, Manufacturers Warranty Length 5 yr. (Limited), Standards ADA Compliant, IAPMO, CSA, ASSE, For Use With Exposed Flushometers, Includes (4)AA Batteries