The MultiChoice® Universal rough works with any Brizo pressure balance or TempAssure® Thermostatic shower trim. Once it is installed, it is easy to update the shower experience or update its style at any time, without having to go behind the wall. The high-flow rough does not have a tub port, so it may only be used in shower-only applications. Features MultiChoice® Universal valve body only. Cartridge ships with trim. For use with valve only or shower only models. No tub outlet. Features blocked tub port. 1/2" universal inlets accept 1/2" copper, 1/2" iron pipe, PEX or CPVC adapters. Back-to-back capability. HF = high flow; BX = single box model 1/2" universal outlets, inlets/outlets have male threads Back-to-back capability HF = high flow BX = single box model WS = with stops Extension kit available. See trim model for details.