Achim Home Furnishings Metallo Decorative Rod & Finial Odyssey, 48 to 86" Diameter of the all metal rod is .75 in. The set comes complete with matching, all metal hardware (brackets and screws) for wall or ceiling mount, Brackets can be adjusted to extend between 3.5 in. to 4.5 in., Tools required for installation: Screwdriver and drill Diameter of the all metal rod is .75 in. The set comes complete with matching, all metal hardware (brackets and screws) for wall or ceiling mount; Brackets can be adjusted to extend between 3.5 in. to 4.5 in. Tools required for installation: Screwdriver and drill