shelf bracket

Installation.
The side of the bracket with the 3 holes must be screwed to the wall.
The side of the bracket with the slot must be screwed under the shelf.
After having screwed the shelf, insert the cover along the tracks of the bracket.

Printing tips.
1. Lay the bracket on the plane of the 3D printer as in the screenshot.
2. Print at 100% fill.
This 2 advices are used to print the piece as sturdy as possible and prevent the detachment of the layers once mounted on the wall on the shelf.
Instead, you can print the cover as you prefer, it is only an aesthetic cover that does not affect the strength of the shelf.
You can print everything in PLA.