Moen 102763WR Kingsley 4-Inch Screw-In Shower Straine, Wrought Iron Wrought Iron is a matte black, wrought iron finish, reminiscent of rich antique elegance Installs on 3-3/8-inch centers using 10-24UNC screws Mounts on 3-3/8-inch centers Brass construction 5 year warranty if used in commercial installations