General description The Curtain Rod Bracket set includes 4 double curtain rod holders designed for easy installation and enhanced durability. These brackets are perfect for supporting two curtain rods, allowing for smooth operation even with thick double curtains. Technical specifications Material: Aluminum alloy Color: Black Size: Total length 13.8 cm, width 6.5 cm Extension from wall: 5.32 inches Weight capacity: Up to 20 lbs Compatible rod diameter: 5/8-1 inch Measurement allowed error: +/- 1-3 cm Installation Includes 4 screws and 4 anchors for installation Screw-on design for enhanced stability Usage Suitable for living room and bathroom curtain rods Recommended to use 1 or 2 intermediate brackets for windows over 2 meters 2 pack curtain holders are ideal for small windows