Fluidmaster K-400H-040-T5 PerforMAX Fill Valve and 3-Inch Flapper Toilet Repair Kit, Multicolor The Fluidmaster PerforMAX High Performance Toilet Fill Valve and Adjustable 3 in. Flapper Kit is designed to offer the same high performance, and water-saving performance as our other repair kits, but specifically made for newer HET 3 in. flush valve toilets. The included 3 inch flapper features a solid frame for a secure seal. While the durable silicone seal lasts up to 10 times longer than standard designs, and corrosive resistant materials. A fully adjustable design with adjustable arms for fit, and dial for water-savings. This fill and flush repair kit also features the PerforMAX toilet fill valve, for the quietest and most powerful performance. Save water with its tank and bowl water level adjustment dials for full water control. Installs quickly with EZ-twist height adjustment to fit more tanks. The PerforMAX Fill Valve and 3 in. Flapper kit offers solutions for common toilet problems, like noisy, leaky or slow filling toilets. Features The PerforMAX fill valve and 3 in. Flapper Kit is the top solution to make your 3 in. flush valve toilet run like new! PerforMAX toilet fill valve offers high performance with adjustable tank and bowl water for full water control Fast and Easy to Install Adjustable 3 in. flapper included to save water use Durable silicone seal, Corrosion resistant flapper, 7 year warranty USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.