Rohl Santena 1.8 GPM Multi Function Shower Head Details Constructed of brass Premier finishing process Multi function shower head - featuring 3 spray patterns Designed to easily install with standard U.S. plumbing connections Shower arm and flange sold separately Shower Head Width: 4-1/8" (left to right) Shower Head Height: 4-5/16" (top to bottom) Flow Rate: 1.8 gallons-per-minute