Ideal for adding a blackout curtain: Do you want to have a blackout curtain to prevent sunlight from shining into your room? Our double curtain rod brackets are perfect for you. Save money and energy. Double curtain rod bracket: The front cup holds a maximum rod diameter of 1" and the back cup has a maximum rod diameter of 5/8". Please check the size carefully before purchasing. Heavy Loading Capacity: Made of high quality metal, sprayed With elegant paint on the exposed parts to prevent rust. Sturdy enough to support 22 pounds without damaging the wall. Easy to Install: With 6 matching screws and anchors, you can easily install and hang curtain rods. Our curtain rod brackets can be used in new installations or as replacement brackets for existing rods. Wide Application: The curtain track wall brackets are suitable for your office, living room, bedroom, dining room, and kitchen. Perfect hanging for blind rod, wardrobe rod, shower rod.