Perfect Replacements: O ring flush valve seal is American standard, compatible for canister of Kohler toilets K-GP1059291 / 2475620.
Ultra Durable Rubber: Made from high-quality and durable rubber, chemical resistant, withstands wear and high temperature resistant, tight seals with no leaks and last longer.
A Stronger Flush: The toilet flush canister valve can raise the flushing pressure, enjoy your smooth toilet operation and with zero leaks, no embarrassment of your toilet losing pressure.
Easy to install: No need to get a plumber to do these tasks and don't remove the base of your toilet , and 1/4 turn counter-clockwise the stem of the canister then you can access the valve seal and change it!
Toilet gasket seals wear out over time and need regular replacement.