... + "Vernet" Brass Thermostatic Cartridge + Quickly Open Brass Cartridge + Brass Mixer Body + Brass G3/4x14" NutUsage:Bathroom, Can be Assembly to ... 2) SAFE: If the Cold water break off suddenly, Thermostatic Mixer will close automatically, Avoid Scald.(3) Easy: good for ... handle), if adjust the mixing water higher 38C, Thermostatic Mixer system request to press the button, prevent mistake adjust from ...