Delta T17464-SS Ashlyn Monitor 17 Series Tub & Shower Trim, Stainless WaterSense certification promotes water conservation Pressure balance valve keeps water temperature within a safe 3 F (1.6 C), helping to protect you from sudden changes in hot or cold water pressure Soft, rubber spray holes allow you to easily wipe away calcium and lime build-up from the spray face of your showerhead with the touch of a finger Faucet and finish lifetime limited warranty Trim kit only, must purchase rough-in R10000-UNBX