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 youd 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. COMPLETE FLEXIBILITY: Delta's MultiChoice Universal Valve gives you the flexibility to upgrade or change your shower trim without altering plumbing behind the wall because it is compatible with most Delta single-function (13 or 14 series), dual-function (17 series), or dual-function themostatic (17T series) trim kits RECOMMENDED USE: Compatible to meet the needs for the most commonly used plumbing methods and is ideal for shower units with bath tubs and tub spouts UNIVERSAL CONNECTION OPTIONS: 1/2-inch universal inlets accept 1/2-inch copper, 1/2-inch iron pipe, PEX or CPVC adapters VALVE BODY ONLY: Valve body only, required cartridge is included with your Delta shower trim of choice EASY TO CLEAN: Delta kitchen faucets with Touch-Clean spray holes allow you to quickly and easily wipe away calcium and lime build-up with a touch of a finger, while the SpotShield finish resists water spots and fingerprints LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this kitchen faucet is backed by Delta Faucet's Lifetime Limited Warranty