Marketing InformationThe Fluidmaster® 6100 universal tank-to-bowl gasket is designed to provide protection and securely seal your toilet tank to toilet bowl. The 6100 is a universally designed toilet bowl gasket that fits most close coupled 2 in flush valve models. The sponge rubber material is strong yet malleable to fit and provide a superior seal. This product offers a high-quality solution to rocking toilet tanks. For proven protection at a common leak point choose Fluidmaster® 6100 tank-to-bowl gasket. Not for use in GERBER® toilets, hardware sold separately.