Based on this product's specifications, here are some alternatives and similar models
Rack rail EFB Elektronik 691274.1
Summary description:
The EFB Elektronik 691274.1 rack rail is designed for 19" racks, made of durable metal with a metallic finish. Measuring 483 mm in width and 7.5 mm in depth, it provides reliable support for your equipment. Each pack contains 2 pieces, ensuring you have enough for your setup. Ideal for organizing and securing your electronic devices in a professional environment.