Thermostatic Cartridge Temperature Control Valve: This universal shower bar mixing valve has a temperature range of 20-50°C. It includes a safety button at 38 degrees C for added protection. The spool is made of precision copper with built-in thermal components, ensuring effective temperature control and durability. 【Easy Installation】Before purchasing, please check the dimensions of your valve. Generally, if your valve can be removed with a small grub screw or bolt, this cartridge should fit perfectly. It is suitable for both built-in thermostatic mixers and bar-style showers. Reliable Temperature Stability: If your water temperature is constantly fluctuating or failing to remain constant, it may be time to replace the thermostat. This thermostatic cartridge provides precise temperature control, while maintaining a stable and comfortable shower experience. Material: Made of brass, this cartridge is built to last. Its golden color adds a touch of elegance to your shower system. Note: