The Deco Window Add-On-Rod offers the flexibility to convert your rod set to a double rod without having to install any additional hardware. Simply connect it onto your already installed round adjustable bracket. It's the easy way to complete the custom look of your decorative window treatment. For Window Between: 36" (91 cm) to 66" (168 cm) Type: Curtain Rod Accessory Double Bracket : 0060178-k144 Add on Rod : 1952961-k144 Finish: Stainless Steel Material: Iron / Aluminium Diameter: 25 mm Finish: Black Nickel Qty: 1 Add-on Rod, 3 Double brackets Returnable: Yes (15 Days no question asked Return Policy)