Retro wrought iron bracket set of 2

Wrought iron bracket or bracket. L-shaped bracket. For example, to place shelves. Black color. With elegant scrolls. It was placed in a very beautiful tea room with very beautiful oak boards where old objects representing old trades were displayed. Fixing holes 2 per rod or 4 per bracket. I have 8. They are all identical, patterns and dimensions. They come in sets of 2. On some there are some traces of use but rather minimal. Dimension: 20.50 X 20.50 cm. Width 2 cm.