Fill Valve/3" Flapper Kit

Fluidmaster K-400H-040 PerforMAX Toilet Fill Valve and 3" Flapper Kit is specifically made for newer HET 3" flush valvetoilets. The included 3" flapper features a durable and secure silicone seal that lasts up to 10 times longer than standard designs. A durable build with chlorine and hard water resistant materials. The adjustable design features adjustable arms for fit, and adjustable dial design for water-savings per flush. This toilet repair kit also includes the PerforMAX toilet fill valve, which has the quietest and most powerful performance on the market and easy to turn water control dials for both the tank and bowl water levels.