KOHLER 10590-AK-2BZ Bancroft 2.5 GPM Single-Function Wall-Mount Showerhead with Katalyst Spray, Oil-Rubbed Bronze Katalyst air-induction technology maximizes the air/water mix for a powerful, even flow Optimized sprayface with 66 nozzles delivers a more focused coverage of large water droplets Minimizes wasteful overspray and increases cleaning and hair-rinsing performance 2.5 gpm (gallons per minute) flow rate Showerarm and flange not included