I tried another model for IKEA ADILS extensions but they were completely straight sided (no taper) which worried me that they would not be very stable if subjected to a sideways force.
So I designed my own - these are tapered so should be more stable than non-tapered versions.
The friction fit is very tight but you should be able to take it off with your hands - the tight friction fit also allows you to use the threaded extended which comes on the leg to add even more height if you need it.
I printed mine in PLA+ which should be fine.
No supports needed.
Infill: 10%
Wall Thickness: 1.6mm
Wall Lines: 4
Wall Line Width: 0.4mm
It is super easy to print so there shouldn't be any problems. I went with thick walls for extra strength.
The author marked this model as their own original creation.