Delta Universal Bathtub and Shower Rough universal inlets and outlets can be used to easily change the style or function of your shower without altering the plumbing behind the wall. By installing this valve first, you can manage what type, look, and function of your shower. This accepts single, dual, or thermostatic cartridge and has three connection type (IPS, PEX, UNIVERSAL) to provide connection options for every type of plumbing.
