Moen TL2303ST Villeta Satine Single Handle Posi-Temp Tub & Shower Trim. This Shower & Tub Trim is designed to upgrade the performance of your homes current or new shower valve system. This Shower & Tub Trim features an escutcheon plate that secures to wall and hides any holes left from installation, an easy-control metal handle, soothing and reliable shower head and all necessary mounting hardware. Note that rough-in shower valve is sold separately and will be needed for complete installation. This Moen TL2303ST Villeta Satine Single Handle Posi-Temp Tub & Shower Trim also features sophisticated lines, soft edges and an elegant transitional design that gives your homes bathroom and elegant appeal. This Trim also includes a single-function pressure balancing cartridge with back to back capability. The PBV Cartridge maintains water pressure and gives your shower system Eco-Performance by saving water without sacrificing pressure. The Moen TL2303ST Villeta Satine Single Handle Posi-Temp Tub & Shower Trim comes with a lifeshine & limited lifetime warranty, it's ADA approved and meets all ICC/ANSI A117.1 and CSA requirements.