Based on this product's specifications, here are some alternatives and similar models
Mounting kit Rittal 8100.742 for rack, stainless steel, useful width 60 cm, height 64 mm, width 23 mm (2 pcs)
Summary description:
Rittal 8100.742 is a mounting kit for rack installations supplied as 2 pieces. Made of stainless steel housing material and steel components, it has a useful width of 60 cm, overall height 64 mm and width 23 mm. Designed to secure equipment in server or network racks, the kit suits electrical cabinets and industrial enclosures requiring durable mounting support.