Amazon.com: Amazing Drapery Hardware White Swivel Sash Curtain Rods with Brass Ends, Set of 4 (Hardware Included) - Adjustable Length 11-19 Inches, Easy to Install Metal Rods for Doors, Windows, and Sidelights :
Amazon.com: Graber 5/16-Inch Swivel End Sash Curtain Rods - 2 Rods - 21 - 38 Inch Adjustable Width, White with Nickel Ends SWF : Home & Kitchen
Amazon.com: 5/8" Swing Rod 17-26 inch - Black : Sports & Outdoors
Pair of Swivel End Sash Cafe Curtain Rod Set Kitchen Curtain - Etsy
Swing Arm Adjustable Curtain Rod
Versailles Home Fashions 24 in. to 38 in. Adjustable Single Swing Arm Rod in Brown 8029-93 - The Home Depot