Single Function Shower Head: Rain shower head with an adjustable swivel ball joint for precise spray adjustment and angled nozzles that provide a full-coverage spray; shower head rainfall that is ideal for everyday use, 2.0 gpm (7.6 l/min) maximum flow rate, Oil Rubbed Bronze Easy to Use, Easy to Clean: Kohler shower head features a finish that resists corrosion and tarnishing, and a MasterClean sprayface that is easy to cleanse, helping prevent mineral buildup Easy to Install Rainfall Shower Head: Upgrade your shower system with this chrome single function, ceiling- or wall-mounted 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; recommended for use with Kohler Hydrorail Shower Columns K-45210, K-45212, K-45211, and K-45209 EPA and CEC Certified Shower Heads: Kohler rain setting shower heads are WaterSense certified and meet EPA criteria, this product is also registered with the California Energy Commission (CEC)(6.30.18)