Our cubicle walls are a 90mm wide. I made the hook wider and it reaches further down on the opposing side. I printed it at 50% infill in PETG, which turned out to make this over-engineered once we hung the actual monitor. Could have gotten away with less infill, but I didn't want to risk it.

Print instructions

Category: Computer Print Settings

Printer Brand: Prusa

Printer: i3 MK2 MMU

Rafts: No

Supports: No

Resolution: 0.35

Infill: 50%

Notes:

Might be able to get away with less infill depending on the size of your monitor. Use at your own risk. I printed at 50% with the intent of not printing this again.