Achim Home Furnishings Camino Delta Window Rod and Finial, 48 to 86-Inch Diameter of the all metal rod is .75 in and easily adjusts 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 metal hardware for wall or ceiling mount; Brackets can be adjusted to extend between 3 in. to 3.75 in Tools required for installation: Screwdriver and drill The elegant antiqued brushed silver finials are beautiful and add the perfect touch to any window