Fluidmaster 400A Toilet Tank Repair Fill Valve – 4 PACK
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#1 solution to fix noisy toilets, #1 best-selling toilet fill valve in the world
Easy-to-install, universal design fits most toilet models
Height adjusts easily between 9″ – 14″
Replaces old ballcock and outdated valve designs
Anti-siphon design eliminates water supply contamination (code approved)