Korky QuietFill MaxPERFORMANCE Fill Valve

Adjustable refill delivers the right amount of water to the bowl to maintain original performance (adjusts from 0-40%) Fully adjustable to prevent water waste in all toilets Ideal for toilets since 1994 (1.6 gpf or less) Fixes no/slow refill, running toilet, noisy toilet, not enough water in the bowl