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Fluidmaster® 385 Replacement Cap Assembly

Fluidmaster 385 Fill Valve Cap
Fluidmaster 385 Fill Valve Cap

This easy to install Fluidmaster 385 fill valve cap is a replacement for the 400A top unit.

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  • 400A toilet fill valve cap replacement for Plastic Screw type adjustment rod style toilet fill valves.
  • Catalog Page (vol 22): 666
  • MPN385

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