Korky WaterWISE Toilet Fill Valve Flock for use with chain of

for use with chain of an equal or lower grade

one-face 20 deg (degree) rake angle design enhances nail resistance

ticks and other listed insects

Designed to fix no/slow refilling

Korky WaterWISE Toilet Fill Valve Flock for use with chain ofDesigned to minimize costly water loss, the WaterWI$E Fill Valve is the only dual shut off fill valve that detects toilet flapper leaks and hang ups. Saves water due to leaks by not refilling the tank during a slow toilet flapper valve leak and automatically shuts off if flapper is stuck open. Designed to fit more toilets, this toilet fill valve adjusts from 8 inch to 14 inch, fitting large and small tanks. The WaterWI$E Fill Valve is proven quieter