Fluidmaster® Fill Valve, Universal, Import

Fluidmaster's 400A universal toilet fill valve is the #1 best selling fill valve in the world! This is an anti-siphon design with an adjustable height from 9 to 14 in .For best performance of your toilet, consider replacing the flapper along with the fill valve. To choose the right flapper, please view them at Fluidmaster Toilet Flappers.