Fluidmaster Pro Fit-All Fill Valve
Fits most gravity powered tank toilets

Works with all toilet types from 1 gallon per flush to 3.5+ gallons per flush
Both tank and bowl water level control for a more powerful flush
Adjustability of the bowl water helps newer, 1.28 gpf and lower flow toilets flush efficiently
EZ-twist height adjustment from 9" to 14" to fit more tanks