Based on this product's specifications, here are some alternatives and similar models
Dolle Shelf Holder, 27 cm x 0.2 cm
Summary description:
The Dolle shelf holder is a reliable mounting component designed for secure shelf installation. Measuring 27 cm in length and 0.2 cm in thickness, this durable metal support provides stability for various shelving systems. It is an essential hardware piece for organizing storage spaces in homes, offices, or workshops, ensuring a clean and functional look for your wall-mounted shelving units.