Grohe 19182EN0 Brushed Nickel Volume Control Trim. This Volume Control Trim features a distinctive combination of contemporary and classic style that runs through the beautiful metal handle and escutcheon plate. The Grohe 19182EN0 Brushed Nickel Volume Control Trim gives user the ability to single handedly control the shower or tubs, depending on the system, water pressure and water temperature with ease. This Trim is designed for remodel and new installation on residential applications. The Grohe 19182EN0 Brushed Nickel Volume Control Trim is designed to match the rest of your homes shower system, and also features a limited lifetime finish and performance warranty. Note the rough-in shower valve is sold separately.