CHARLOTTE Tempassure Thermostatic Tub/Shower For use with MultiChoice® Universal Rough Features: Independent temperature and volume control 5 13/16" raincan showerhead featuring H2Okinetic® Technology 8" decorative solid brass construction shower arm 8 3/8" pull-down diverter tub spout RP74785 extension kit extends rough installation up to 1 3/4" Maximum Flow Rate 1.75 gpm @ 80 psi, 6.6 L/min @ 552 kPa