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A 3 Pack of the 400A Toilet Fill Valve. 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 inch to 14 inch to fit almost all toilet tanks. It also has an anti-siphon design to prevent contamination of household drinking water.
- The #1 selling fill valve in the world 3-Pack
- #1 solution to fix noisy toilets
- Easy to install
- Universal fit for 1 and 2 piece toilets
- Anti-siphon operation, code approved
- EZ-Twist height adjusts from 9" to 14" to fit most tanks
- NEW easier to turn tank water level adjustment dial
