Mastershower Thermostatic Valve Trim Bring a luxurious showering experience to your bathroom with this thermostatic valve trim. With its versatile design, this trim with cylindrical handle coordinates with a wide variety of bathroom styles. Pair this trim with a MasterShower thermostatic valve for precise water temperature. Patented K-joint installation ensures consistent trim appearance, regardless of variability in valve rough-in Trim requires valve to complete Kohler finishes resist corrosion and tarnishing, exceeding industry durability standards over two times Premium-material construction for durability and reliability Rite-Temp pressure balancing technology maintains water temperature within +/- 3 degrees F