Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit | Includes high-performance fill valve and adjustable 2 in. flapper, Helps fix running or slow-filling toilets
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Technical Specifications
Key Features
Includes a PerforMAX fill valve and 2 in. flapper kit designed to restore the performance of toilets with a 2 in. flush valve by replacing worn or outdated components.





