Standard Bracket for 1 3/16" Metal Curtain Rod~3 3/4" Return~Each
Inside Mount Cup Bracket for 1 1/8" Drapery Rod~Pair
Modern Country 45mm Wooden Curtain Pole Cup Bracket - Satin Silver
Amazon.com: Urbanest 5/8" to 3/4" Inside Mount Curtain Rod Bracket Socket for Window Frame, Closet and Shower Curtain Rod Pole End Support, 2 Pieces - Brushed Stainless Steel : Home & Kitchen