Based on this product's specifications, here are some alternatives and similar models
Roadinger Corner Brace Round R = 5 mm 30003350 – metal corner brace, round R5
Summary description:
Corner brace by Roadinger, model 30003350, with a round radius R = 5 mm. A metal corner brace designed for reinforcing and protecting corners in cases, cabinets or constructions where a rounded corner profile is required. Provides mechanical protection and edge reinforcement, simplifies mounting and improves durability of the protected structure.