The Fluidmaster K-400H Universal Valve Kit includes everything you need to fix a running or noisy toilet. This all-in-one repair kit pairs a PerforMAX high-performance fill valve with a universal flapper that fits both 2" and 3" flush valves, covering most toilet models and brands.

• PerforMAX high-performance fill valve for quiet, powerful operation
• Universal super flapper fits both 2" and 3" flush valves
• Fits most toilet models and brands
• Fixes running and noisy toilets
• 2x greater bowl refill compared to standard valves
• Delivers best flush performance and water savings
• Complete kit - no additional parts needed

Tip: Turn off the water supply and flush the toilet to empty the tank before installation.

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