Fluidmaster Toilet Replacement Valve Cap for New Style 400A Toilet Fill Valve

The universal Fluidmaster 400A Toilet Fill Valve Cap replaces dirty, worn fill valve caps that maybe causing your toilet to fill slowing or with excessive noise. Made of durable materials that resist corrosion. Features: Durable plastic construction Replacement cap for all model 400A fill valves Resist harsh chemicals Installs within minutes