With Fluidmaster's Fill Valve and Flapper Repair Kit, you can easily fix a toilet that runs excessively. Includes both the world's #1 best selling 400A anti-siphon toilet fill valve and the 501 toilet flapper. This product is the perfect combination for 3.5 GPF toilets or larger. This is the #1 solution to fix your noisy and running toilet.
- Features the proven 400A anti-siphon toilet fill valve
- Includes the rugged 501 toilet flapper
- Toilet flapper is chlorine-resistant for harsh water regions
- 5-year warranty