Fits a standard North American kitchen sink drain.

Inspired by this one: https://www.thingiverse.com/thing:1876602 -- but less plastic, here the bottom is thinner.

You'll need to adjust your print settings, set top and bottom layers to zero. Play with the infill settings to get the mesh you like. In photos here, it was 30% honeycomb infill (prusa slicer).

No

No

200

30

Set top and bottom layers to zero. Use the infill pattern to get whatever mesh you want (in the example, Honeycomb was used).