Moen, 2570, Shower Valves, Posi-Temp, Showers, 1/2 Inch,N/A Product Features: Valve Is Constructed Of Brass Ensuring Durability And Dependability - Covered Under Moen's Limited Lifetime Warranty For Residential Installations And 5-Year Limited Warranty For Commercial Installations - Features Moen's M-Pactreg; Common Valve System - Posi-Tempreg; Pressure Balancing Valve Maintains Water Pressure And Controls Temperature - Designed For Sweat (Cc) Inlet / Outlet Connections - Integrated Service Stops Allow You To Turn Water Off At The Valve - Back-To-Back Installation Capabilities - Sturdy Mounting Bracket Included With Valve - Note: This Is The Rough-In Valve Only - Valve Trim Is Required To Complete Product - Product Technologies / Benefits: M-Pactreg; Common Valve System: Designed With The Future In Mind, M-Pactreg; Allows You To Install One Valve That Will Make Future Renovations Painless. Upgrade Your Trim At Any Point In The Decorating Or Construction Process - Or Even Years Down The Road - Without Replacing Any Faucet Plumbing. Posi-Tempreg; Valve: A Pressure Balancing Valve That Maintains Water Temperature Within 3Deg; F. Built-In Temperature Limit Stops Allow You To Control How Far The Handle Rotates, In Effect Controlling The Range Of Water Temperature. The Posi-Tempreg; Offers The Best Water Flow Available For Any Comparable Valve. - Product Specifications: Connection Size: 1/2" - Connection Type: Sweat (Also Known As "Cc") - Cartridge Included: 1222 - Number Of Ports: 4 - Variations: 2570: This Model - 2510: Ips Connections, No Stops - 2520: Sweat (Cc) Connections, No Stops - 2580: Pex Connections, No Stops - 2590: Ips Connections, With Stops - Different Types Of Valve Inlet / Outlet Connections: