Eliminate leaks, or running toilet problems fast with Fluidmaster®’s 5403C 3” Water-Saving Adjustable Flapper. Made for newer 3” flush valve toilets, this model offers easy installation, best for newer toilets, 1.28 & 1.6 GPF (after 1994). The adjustable flapper arms, and universal design ensure it will quickly fit most 3” flush valve toilets. Complete with an adjustable dial, simply turn to adjust for more or less depending on your needs. Also featuring a durable silicone seal that lasts up to 10x longer than standard designs. Eliminate leaks and save water for your 3-in flush valve toilet with Fluidmaster®.