Delta R10000-UN Rough-In Valves are not required for kitchenfaucets and many bathroom faucets from Delta, please refer to triminstallation guide to determine if a rough-in valve is needed. TheDelta R10000-UN is a Multichoice Tub and Shower Rough In UniversalConnection. Colors/finish: Brass Materials: Brass, Plastic Quantity: 1 Setting: indoor Dimensions: 4 inches x 4 inches x 5.5 inchesLifetime limited Warranty.WARNING: Attention California residents: This product may contain lead, a chemical known to the State of California to cause cancer and other birth defects or other reproductive harm. www.P65Warnings.ca.gov