From the original upload:
I designed this 1U rack mount for the Unifi USW 16 Lite POE switch which fits the standard 19" racks with a depth of under 8 inches. The screw holes on the back are for M4.5x.75 as those were the spare screws I had lying around. The two pieces for the rack mount are meant to be joined without any hardware, but if they are loose, you can use a dab of hot glue.
This is my first ever from scratch design.
Printed with my E3Pro and PLA silver filament. Should print in about a day for all parts combined depending on your printer.
Non-commercial use only please!
EDIT: added the .step file for ease of modifications
Notes:
Supports are only needed for the extension piece and only on build plate.
You can go with a lower infill extension and back plate. You can even try the main part with a lower infill if this rests on another item below it.
The user re-uploaded this model. The user is not the original author of the model.