Korky 528 Toilet Fill Valve, Universal, Black UNIVERSAL FILL VALVE: Nothing beats a working toilet. This toilet fill valve replaces ballcocks & worn down valves for different types of 2-piece & 1-piece toilets. It's easy to install & keeps your toilet running smoothly & quietly after each flush. EASY TO INSTALL: This quiet replacement fill valve has a twist-lock adjustment that makes installation the easiest when you're doing toilet repairs. The design is adjustable so it fits different styles of toilets. Adjusts from 7.75'' to 13.5.'' INCLUDES: This replacement fill valve is quieter than other fill valves & installs in less than 5 minutes. Includes fill valve, refill tube, metal 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 All Korky toilet fill valves have built in QuietFILL technology Quieter than other fill valves Upgrade the performance of your toilet Replaces older technologies such as ballcocks Proudly designed and manufactured in the USA Committed to quality and keeping jobs in America