I created this to plug the inlet hole on the Mars Mate when I'm not using it and its detached from the printer. This is just to keep the creepy crawlies from trying to make a home inside.
I created this in Tinkercad so it's not pretty, but it gets the job done with little effort on my part.
There are 3 versions so if the main one doesn't work try the loose or tight fit files.
I printed this on my K1 Max using Creality's Hyper PLA
.20mm layer hight
Thin tree support set to 75 degrees. Just enough to touch the center of the finger indents on the top.
The author marked this model as their own original creation.