EMOH 1" Dia Adjustable 28" to 48" Blackout Corner Curtain Rod in Bronze HBOTCR-289 - The Home Depot
Corner/Room Divider Curtain Track Sets – Curtain Rod Connection
Amazon.com: Urbanest 5/8 inch Adjustable Corner Curtain Rod Connector Hinged Elbow for Corner Window, Matte Black : Home & Kitchen
Amazon.com: Curved Shower Curtain Rod Adjustable L-Shaped Corner Curtain Rail Bar Extendable Stainless Steel Pole No Drilling for Bathroom, Kitchen, Fitting Room : Home & Kitchen