Kohler Mastershower 1/2" thermostatic valve, model #2972-KS-NA (SKU 512509). Item is like new and in original box. Thermostatic valves maintain a consistent water temperature during showering. Valve body included. No damage or missing components noted. Dimensions not provided; refer to Kohler specifications for model 2972-KS-NA for rough-in and installation details.
