Single Function Shower Head With Katalyst Technology: Showerhead with an optimized 5" sprayface and 65 nozzles that provide full coverage and a drenching spray experience; shower head high pressure spray has a flow that is ideal for everyday use, 2.5 GPM (9.5 lpm) max flow rate, Matte Black Easy to Use, Easy to Clean: Kohler shower head features premium material construction, 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 single function shower faucet that easily attaches to a 1/2" 14 NPT inlet connection Additional Hardware and Equipment Needed: Shower head does not include shower arm and flange, which are sold separately; choose Occasion 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; this product is also registered with the California Energy Commission (CEC) (1.16.22)