Delta MultiChoice Universal Tub or Shower Rough - Universal Inlets or Outlets (with Shut-off Stops)The Delta MultiChoice Universal Valve gives you the flexibility to upgrade the style and functionality of your shower without altering the plumbing behind the wall. By installing the universal valve first, you have the freedom to decide or change your mind on what type of shower you want later. Whether you would like a new look or a new function for your shower, with MultiChoice Universal Valves getting what you want has never been so simple.