Grohe 19843ZB0 is part of the Geneva Faucet Collection and features a simple and elegant design to match nearly any decor, with SilkMove technology for effortless operation and long life. The Grohe 19843ZB0 is a Grohflex Single Function Pressure Balance Valve Trim. This Trim also includes a Control Module and is designed for shower or tub/shower diverter applications. The Trim and Handles have an Oil Rubbed Bronze Finish for an appearance that's warm and rustic, with that authentic feel. Finish is backed by a limited lifetime warranty. The diverter trim kit is compatible with a required GrohFlex universal rough-in box which must be ordered separately.