Faucet body constructed of metalCovered under Moen''s limited lifetime warranty for residential installations and 5-year limited warranty for commercial installationsPremier finishing process - finishes will resist corrosion and tarnishing through everyday useDouble handle operation - handles rest on 1/2" turn valvesADA compliantRough-in valve sold separatelyProduct Specifications:Overall Height: 5-1/8" (measured from mounting deck to tallest point on bidet)Handle Height: 4" (measured from mounting deck to highest point on handle)Faucet Centers: 8" - 16" (adjustable distance between handle installation holes)Maximum Deck Thickness: 1-1/4"Designed for use with standard U.S. plumbing supply bibs