If you are looking for a curtain rod that is uncomplicated, but not completely understated, the Dorset may be the perfect fit for your window dressings. With contemporary clean lines and accents, you will be pleased to have this piece help bring life to windows in your bedroom, living room, or office. Fits a Range of Windows. Made of steel, this extendable rod fits a range of windows with models between 28 to 48 inches, 48 to 88 inches and 88 to 120 inches. The diameter of the curtain rod is 5/8 inch. Order this well-constructed and affordable curtain rod today, and it will serve you for years to come. About Umbra: A global product design company providing original, modern, casual, and functional design for the home.