🚀 Upgrade Your Throne Experience! Compatible with 99% of toilets for hassle-free upgrades. No plumber? No problem! Install it yourself in minutes. Say goodbye to noisy toilets! Customize your flush from 1.28 to 5 GPF. Longest-lasting red rubber flapper for peace of mind. Adjustable flow Easy install 99% compatibility The Korky 818MP QuietFILL® Platinum Universal Toilet Fill Valve & 2" Toilet Flapper Kit is designed to resolve common toilet issues like running, noisy, or weak flushes. With a universal fit for 99% of toilets, this kit features a durable, chlorine-resistant flapper and offers adjustable flush settings for optimal water efficiency. Easy to install and perfect for DIY enthusiasts, it’s the ultimate solution for a quiet and efficient bathroom experience.