Moen T4502 Wynford Posi-Temp Shower, Chrome. The T4502 is a genuine product manufactured by Moen Faucet. This particular product is a Single Handle Shower Trim Kit and has a beautiful Chrome finish. The Shower Trim is from Moen's Wynford bath collection, which provides a sleek and modern design. Its single handle operation provides for great control of both water pressure and temperature making this faucet a must have. It is built on Moen's M-PACT common valve system which allows you at any time to change the Moen fixture without changing or reconstructing the plumbing. This trim kit does not include the rough-in valve (2510,2520,2570 or 2590) which is necessary for proper functionality and must be purchased separately. Included with the kit though is a Moenflo xlt single function showerhead with matching shower arm and flange. ADA Compliant. M-PACT Common Valve System. Limited Lifetime Warranty from Moen.