528MP Korky QuietFILL Platinum Fill Valve Designed to fix no/slow refilling, running, and noisy toilets, the Korky QuietFILL Platinum Toilet Fill Valve is quieter than other fill valves and is ideal for toilets since 1994 (1.6 GPF or less). It is fully adjustable to prevent water waste in all toilets. The refill adjuster delivers the right amount of water to the bowl to maintain original performance. This toilet fill valve is easy to install and adjust; no tools are required. Simply remove your old fill valve or toilet ballcock, insert your new Korky fill valve, and adjust. The innovative twist-lock adjustment makes installation easy.Fill valve fits 99% of toiletsFill valve adjusts from 8-1/2" to 14"Universal to fit most brandsIncludes fill valve and hardwareMade in USA5 year warranty