These TRIMendous™ interchangeable bath/shower trim kits from our traditional Princeton® Collection all fit universal valves so you can update your bath/shower trim in minutes without having to replace the valve (sold separately). The FloWise® single function showerhead uses 40% less water and can save a family up to 8,000 gallons a year.Trim KitFloWise® water saving single function showerhead offers 40% savings at maximum 1.5gpm/5.7L/min. flow rate. Metal slip-on diverter spout. Available with metal lever handle.Available in Bath/Shower and Shower Only combinations.Rough Valve BodyCast brass body, washerless 47mm ceramic disc valve cartridge with volume and temperature control, and hot limit safety stop. Pressure balancing cartridge maintains constant output temperature in response to changes in relative hot and cold supply pressure. One-half inch inlets and outlets (choice of direct sweat, threaded, or PEX). Available with screwdriver stops. Rough-in plaster guard designed for use as thin-wall