Curtain Rod brace -TOOGOO (R) 2 piece rod bearing metal curtain Curtain Rod brace fits 25mm cornices This curtain rod holder is made of high quality aluminum, strong and durable Easy to install; Can fix the curtain rod firmly Dimension: Ca. 3.7 inches x 3.1 inches x 0.63 inches / 95mm x 78mm x 16mm Semicircle Diameter: Approx 0.98 inches / 25 mm Material: Galvanized Iron