PRODUCT DESCRIPTION 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’d like a new look or a new function for your shower, with MultiChoice Universal Valves getting what you want has never been so simple. FROM THE MANUFACTURER A revolutionary system that allows easy changes to shower function, style, and appearance without altering the plumbing behind the wall-exclusively from Delta Faucet Company.