Korky 818BP QuietFILL Universal Toilet Fill Valve and Premium Flapper-Easy to Install and Quiet-Made in USA, 2 Inch, Black FILL VALVE & FLAPPER: The fill valve & premium flapper are the most commonly replaced toilet parts. Easily replace older or broken parts with this set that's designed to fix slow filling, running & noisy toilets. Easy to install with no tools required. UNIVERSAL: This fill valve and toilet flapper is compatible with old and modern HEF toilets and is fully adjustable to fit 1.28 and 1.6 GPF toilets. It can also replace valves by American Standard, Toto and other brand names. THE LONG LASTING CHLORAZONE red rubber resists bacteria & chlorine to keep your toilet running smoothly. Includes fill valve, premium flapper, refill tube, refill tube clip, mounting nut, cone washer, coupling nut, tamper proof key & instructions. WHY KORKY: Made in America, our high quality toilet products are universal & specific to your toilet repair needs no matter if your toilet is modern or older. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber. HIGH QUALITY REPLACEMENT TOILET PARTS: Need to repair or replace toilet parts? Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin. No need to remove your tank to install No tools required Fixes:<ul class="a-unordered-list a-vertical"> No or slow filling toilets Running toilets Noisy toilets Proprietary rubber formulation is proven longest lasting Protects and resists:<ul class="a-unordered-list a-vertical"> Bacteria City water treatment Chlorine Hard water Well water Rust All Korky toilet fill valves have built in QuietFILL technology Quieter than other fill valves Proudly designed and manufactured in the USA