This curtain poles with splicing and telescoping structure can be easily adjusted from 80 to 148 cm by splicing, and apply to window sizes from 50 to 138 cm Crafted from premium metal, this curtain rods boasts a 19 mm ( 3/4 inches) outer diameter and a 16 mm (5/8 inches) inner diameter with a 0.6 mm thickness. It supports up to 22 lbs This curtain pole features decorative end finials with a striking twisted metal design, adding an industrial flair to your decor.