Delta T17T451-SS Dryden Tempassure 17T Series Tub and Shower Trim, Stainless 2.5 gpm, 9.5 L/min. The trim and the valve is brass, but the plaster guard for the valve is plastic. Must purchase rough-in model R10000-UNBX separately to complete the unit Handle included Thermostatic valve with volume control Available in Chrome, Aged Pewter, Brilliance(R) Stainless or Venetian Bronze(R) Brass