I designed this small cap (thread diameter: 11mm) in replacement of a vaselin tube, I've uploaded the .f3d file so you can tinker it (check parameters window).
Printer brand:
Creality
Printer:
Ender 3
Rafts:
No
Supports:
Yes
Resolution:
0.1
Infill:
50
Notes:
Print it upside down with supports
The author marked this model as their own original creation.