Based on this product's specifications, here are some alternatives and similar models
Cable management panel Rittal 7257.105
Summary description:
The Rittal 7257.105 cable management panel is designed for efficient organization of cables in racks. Made from durable steel with a sleek black finish, it fits standard 19" racks with a width of 482.6 mm. Weighing 800 g, this panel helps maintain a tidy setup, improving airflow and reducing clutter. Ideal for data centers and server rooms, it enhances both aesthetics and functionality.