Twist wall mounted thermostatic shower mixer 1. Thermostatic Mixer Valve :· Core material : Brass (CuZn38Pb1.8)· Handle : Zinc alloy· Thermostatic cartridge· Ceramic disc cartridge· Check valve : Neoperl2. Chrome : Ni : 8-12um, Cr : 0.25-0.3um3. Fitting : Escutcheon4. 5 year warranty5. Shower hose and riser kit with shower handset not included and must be purchased separately.