Single Function Shower Head: Optimized shower head high pressure sprayface with 66 nozzles that deliver a more focused coverage of large water drops and minimize overspray for greater performance; showerhead has a flow that is ideal for everyday use, 2.5 GPM (9.5 lpm) max flow rate, Vibrant Brushed Bronze Easy to Use, Easy to Clean: Kohler showerhead features a finish that resists corrosion and tarnishing, and a MasterClean sprayface that is easy to cleanse, helping prevent mineral buildup Easy to Install Shower Head: Upgrade your shower system with this chrome single function shower faucet that easily attaches to a standard 1/2" NPT inlet connection Additional Hardware and Equipment Needed: Shower head does not include shower arm and flange, which are sold separately; choose Purist accessories and showering components for a coordinated bathroom look ASME and DOE Shower Heads: Kohler shower heads meet the DOE Energy Policy Act 1992 and ASME A112.18.1/CSA B125.1 criteria