12 V Power Supply Cover remix

This power supply end cover was inspired by the following power cover:
https://www.thingiverse.com/thing:806101
and I am listing the cover as a remake. There are two versions, one with vertical screw holes and one with horizontal screw holes. The version I printed had the vertical holes and they did not line up with the mount holes on my power supply. I hot glued the cover in place rather than reprint it buy made a new version with horizontal holes. The walls are 3mm thick to give the cover