Evolve Showerheads SS-2201BN-SB Panda Water Saving Rain Showerhead, Brushed Nickel Save time, water, energy and money without lowering water flow with showerstart technology Attaches to any shower arm with industry standard 1/2 inch fittings Solid brass fittings, anti-clog spray nozzles and ABS body Maximum flow rate allowed by law - 40% more than competing showerheads (2.5gpm) Offest ball for maximum extension from shower arm which creates ideal balance of coverage through its powerful rain spray pattern