Delta T14294-SSH2O Linden Monitor 14 Series Shower Trim, Stainless Trim kit only, must purchase rough-in separately Must purchase rough-in model R10000-UNBX to complete the unit WaterSense certified H2Okinetic shower head flows at 1.5 GPM with the experience of 2.5 GPM Whimsical stylish flares and unexpected curves Maintains a balanced pressure of hot and cold water even when a valve is turned on or off elsewhere in the system Zinc