This simple adapter was used to mount the DWR Story planters that come with a wall mount bracket to an aluminum extrusion rail.
Printed in Prusament clear PETG with ~50% infill for strength. The holes are precisely adjusted for a press fit with the available hardware.
To assemble, you'll need this hardware:
The OpenSCAD model is pretty simple, but it's a tight fit for everything. The customization options are there if you need to adjust for your extrusion and relative location on the bar.
The author marked this model as their own original creation.