The Fluidmaster 400A Toilet Tank Fill Valve is the number one selling fill valve in the world. The 400A is adjustable in height from 9 in. to 14 in. to fit almost all toilet tanks. It also has an anti-siphon design to prevent contamination of household drinking water.
- Replaces ballcocks
- Refills quickly
- Universal fit for 1 and 2 piece toilets
- Corrosion-resistant material
- Anti-siphon operation, code approved
- Won't contaminate fresh water supply