KOHLER K-13689-CP 10-Inch Contemporary Round Rain Showerhead, Polished Chrome Low profile design creates a striking contemporary centerpiece in any custom shower installation Superior spray performance with Katalyst Spray Technology(TM) delivers a luxurious and drenching 'rain' experience Optimized sprayface design creates a denser uniform spray pattern for consistent coverage and feeling of warmth MasterClean(TM) sprayface with translucent nozzles resists mineral buildup and ensures reliable performance for years to come 2.5-Gallons per minute flow rate. 1/2 inch NPT connection