American Standard T420.502.224 Portsmouth Bath and Shower Trim Kit with Round Escutcheon, Oil Rubbed Bronze Flowise water saving function shower head Cast Brass valve body Pressure balancing valve cartridge FloWise water saving 3-function shower head Cast brass valve body Pressure balancing valve cartridge Wide rough-in range: from 1-5/8-Inch to 3-1/4-Inch For use with R120, R120SS, R125, R125SS, R127 or R127SS valves