Designed to fix no/slow refilling, running, and noisy toilets, the Korky PRO GRADE toilet fill valve is quieter than other fill valves and is ideal for toilets (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
The innovative twist-lock adjustment makes installation easy
Designed to fit more toilets, the Korky toilet fill valve adjusts from 7-3/4 to 13-1/2 in
Fits Kohler, TOTO, Gerber, American Standard and all other brands
Engineered for strength, the shank and valve components perform as well as brass and are designed to perform better in high pressure homes and properties
Mfg Standards/Approvals: ASME A112.18.1 Standard, Complies with the applicable sections of the latest edition of the Uniform Plumbing Code, IAPMO File No.4577, Low Lead File 6371, NSF 61