The Opulence Pressure Balance Valve Trim is a necessary fixture for your bathroom with an elegant twist. This single handle trim will fit perfectly over your balance valve, also known as a anti-scald valve, which will keep the temperature between incoming hot and cold water balanced, assuring that your shower is just the right temperature from start to finish. The Opulence Collection from Danze has an old-world design that justifies such a lofty name.