Check the listing for details. For Kohler Style Seal for all Single Flush Class 5 6 Canister Toilets. Color: Black, Condition: New. Listed at 6.49 USD. Kohler Replacement Seal for all Single Flush Class 5 and Class 6 Canister Toilets Not OEM 1-Pack of Kohler-Compatible Canister Flush Valve Seal Replacements For Toilets (Replaces K-GP1059291) PERFECT REPLACEMENT for your Kohler K-GP1059291 Canister Flush Valve Seal . Made from high-quality, durable rubber. Equivalent to part K-GP1059291 / 2475620 CREATE A STRONGER FLUSH: Toilet gasket seals wear out over time and need to be replaced - replacement creates better flushing pressure and results in a quieter toilet. No one wants a loud or hard to flush toilet! WORKS ON KOHLERS WITH FLUSH VALVE: Compatible with all Kohler toilets with a canister flush valve. If you have any questions about fit, please ask a question below. 3 MINUTE INSTALL: Installation instructions for proper use below. Installation is simpler than you'd expect, and does not require you to remove the base of the toilet. Please note: This is an aftermarket replacement product meeting or exceeding the quality of OEM rings. Please visit our ebay store to check out other items！