Fluidmaster Pro Series 400A-019-P4 Universal Fill Valve, Brass/Plastic Body, Polished Brass, Anti-Siphon: Yes

Fluidmaster® 400A toilet fill valve is the #1 excellent selling fill valve in the world! This is an anti-siphon design-fill valve with adjustable height from 9 to 14 in. Replace your old style ballcock valve with this better performing Fluidmaster® toilet fill valve. Fluidmaster® invented the fill valve technology in 1958. For excellent 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.