4-inch Toilet Flush Valve Upgrade, compatible with Kohler Class Five by Nuflush

4-inch flush valve For two-piece toilets with a larger flush hole 9.25 inches tall Replacement for the Kohler Class Five Toilet Canister Allows more water to flush out of tank than it's Kohler competitor Upgrade your flush valve to increase the flushing power of your toilet Just replace the valve, not the whole toilet Allows more water to flush out of tank than it's Kohler competitor Adjustable wingspan and water-weight hardbody flapper Easy to install Durable design

• 9.25 inches tall
• Please measure the hole in your toilets tank, if greater than 3.5-inches, this is the one for you!
• Allows more water to flush out of tank than it's Kohler competitor
• Upgrade your Kohler Toliet Today!
• This valve is compatible with what kohler considers a "4-inch flush valve". The compatibilty is dependent on the hole the valve sits in. (must be greater than 3.5-inches in diameter)
• Designed to get a stronger flush, with a more tradional system with far easier to service parts!