Based on this product's specifications, here are some alternatives and similar models
Rack rail EFB Elektronik PRO-TST10
Summary description:
The EFB Elektronik PRO-TST10 rack rail is a durable metal accessory designed for 19" racks. With a depth of 1000 mm, it provides robust support for your equipment. Each pack includes 2 pieces, ensuring you have enough for your setup. The sleek silver finish adds a professional look to your installation, making it ideal for both commercial and personal use.