Based on this product's specifications, here are some alternatives and similar models
Mounting Plate DMX LP3 200×35×2.5 mm — flat metal fixing plate
Summary description:
Flat mounting plate DMX LP3 with dimensions 200×35×2.5 mm designed for general fastening and support applications. Made as a flat metal plate for use in construction, furniture assembly, or repair tasks where a slim, rigid connector is needed. Provides a simple, stable fixing point for screws or bolts and suits indoor and light outdoor use.