Aquaflush Exposed Flush Valve has a top spud connection for water closets with 11.5-inch rough-ins. This brass valve is clog-resistant. Colors/finish: ChromeMaterials: BrassQuantity: One Setting: IndoorDimensions: 2.25 inches long x 5.25 inches wide x 12.5 inches highClog-resistant linear bypass diaphragmManual ADA compliant handle with no-leak seal technologyChemical resistant gaskets and seals for extended service life with lower maintenance costsAssembly required.