Adjustable temperature - The thermostatic shower valve can be set to a default temperature of 38 ° (100.4 ° F), which is the most suitable temperature for the shower to prevent burns. When you press the control button, you can adjust the temperature you need STANDARD THREADS: Shower bracket holder,shower arm and Shower Mixer Valve are G1/2 threaded. Standard UK connection size, Ensuring easy and fast installation GUN GRAY APPEARANCE: With the Gun Gray appearance of European and American style and the multi layered electroplating passing the Salt Spray Test, it can easily face the surface corrosion by humid environment in the shower room BRASS CONSTRUCTION: Robust brass body against rust and corrosion, ideal for longer contact with water. Featured with resilientceramic valves ensuring there are no water leaks. Ceramic Valve Cartridge: Assures a lifetime of smooth handle operation Its superior surface finish ensures rust and corrosion resistance, resulting in a longer service life and exceptional durability, allowing it to be used for many years., Manufacturer: YKMYXZ