NuFlush, new generation "ballcock" toilet fill valve + three tubes and soft rubber flapper valve. * The Best Japenese desighned toilet fill valve, The "Tsunami" fits all bottom water fed toilets. * Buy thru Amazon, direct from NuFlush and save big. Fast USPS service from Denver. * Water saving featsures and easy adjustments. This Tsunami package will change your toilet. * A easy Japanese style Toilet valve to install and performs longer and stronger than its competitors.