The Everbilt 2in Dual Flush Conversion Kit, a complete toilet fill valve and dual flush conversion kit that retrofits into most two-piece 2 in. flush valve toilet. They increase your toilet's efficiency by converting your toilet to a dual flush water-saving system. They will save water by reducing the amount of water used with each flush. The conversion kit will also help solve the most common leaking issue in toilets, a non-functioning flapper. The Dual Flush Converter sits vertically and solidly onto the flush valve opening to create a better seal and eliminate the possibility of leaks. No more leaky flapper, tangled chains or handles that have to be jiggled. The Total Repair Dual Flush Valve quickly and easily converts a standard toilet into a dual action handle, dual flush toilet. Designed for drop-in installation, the dual flush conversion can be installed in without tools and without having to remove the tank. Material: ABS Plastic.