Brand new Furnishland elbow connector for bay windows and corner windows. Usually Ships within 2 Days from Canada. Elbow is adjustable to any angle from 90 degrees to 180 degrees Premium metal construction. Can be used with up to 1 1/8" drapery rod Three finishes: Black, Bronze and Brushed Steel 1/4-20 screw: 1/4" diameter, 20 threads per inch. Easy to Install