wall mounted industrial scaffolding steel 30 cm wide for intense use, garage, office, home 1 piece

1. made of high hardness iron, industrial standard, not easy to break, durable. 2. comes with 6 long screws and 4 plastic anchors, easy installation. 3. suitable for a 32 cm wide shelf. 4. horizontal fixing, less destroy the wall surface. 5. great choice for creating a floating shelf, scaffolding, b