Universal Toilet Fill Valve (400A)

Fluidmaster’s 400A toilet fill valve is the #1 best selling fill valve in the world! This is an anti-siphon design-fill valve with adjustable height from 9″ to 14″. Replace your old style ballcock valve with this better performing Fluidmaster toilet fill valve. Fluidmaster invented the fill valve technology in 1958. Replaces ballcocks Easy to install Height adjusts 9″-14″ Refills quickly Universal fit for 1 and 2 piece toilets Corrosion-resistant material Anti-siphon operation, code approved Won’t contaminate fresh water supply