Mansfield Genuine 211-1112 Flush Valve Plastic body 11-1/2 inch length Includes shank gasket and locknut Provides 1.6 gpf / 6.0 lpf consumption For use on model 125, 159, 160, 161, 165, 170, 171, 175, 180, 181 and 190. This flush valve comes complete as pictured. If replacing this flush valve you may also need the tank to bowl seal. MAN-TB KIT