Moen TL2369EP Posi-Temp Shower Only Valve Trim, 1, Polished Chrome Plumbing/Bathtub & Shower Repair Parts Made in: United States Dimensions: 3.125 X 13.625 X 9.25 Lever handles make it easy to adjust the water PosiTemp pressure-balancing control valve (sold separately) keeps water temperature steady for consistently satisfying shower experiences 2-1/2" diameter spray head easy clean spray nodules are rubberized, helping to prevent hard water deposit buildup Posi-Temp valve not included