Achim Home Furnishings Royale Decorative Curtain Rod & Finial Ritz, Extends to 28-48" Diameter of the all metal rod is .75 in. And easily adjusts telescopically to fit windows measuring in widths from 28 in. To 48 in., 48 in. To 86 in., 66 in. To 120 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 4 in. To 4.5 in., Tools required for installation: screwdriver and drill Electro plated