Add this chrome brass flush valve to your toilet. Materials: BrassColors/finish: ChromeQuantity: One Setting: IndoorDimensions: 2.25 inches long x 5.25 inches wide x 12.5 inches highClog-resistant triple filter diaphragmManual ADA compliant handle with no-leak seal technologyChemical resistant gaskets and seals for extended service life with lower maintenance costs1.0 gallon per flushVast wall flangeAssembly required.