Fluidmaster PerforMAX Toilet Fill Valve Flush Seal Kit The Fluidmaster PerforMAX Toilet Fill Valve and Specialty Seal Kit eliminates guesswork when fixing your specialty flush valve toilet. Included are multiple silicone seals designed specifically to work in most specialty valve toilets. The Yellow Seal for Kohler AquaPiston, and American Standard Champion 3, the Blue Seal for American Standard Champion 4, the Red Seal for Mansfield, and the Clear Seal for Glacier Bay. The durable Fluidmaster seals are designed to help stop leaks and last up to 10X longer than standard designs. Also featuring the high performance PerforMAX Fill Valve that fixes noisy, or slow filling toilets and saves water. With a water-saving roller clamp to regulate water use, and EZ-Twist height adjustment to fix more tanks. Eliminate the guesswork, eliminate leaks and upgrade your toilet fill with Fluidmaster's PerforMAX Fill Valve and Seals Repair Kit. Flow Rate 1.6 GPF or Less, Material Plastic, Size Universal, Pkg Qty 1, Package Type Clamshell WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov