18x18mm square, 6mm thick.
Both slots are 2mm x 3.5mm.
Mounts using a M3x8 socket head cap screw.
I've included both .3mf and .f3d so you can modify it to work with different zipties, aluminum extrusions or other mounting options.
PRINT SETTINGS
No supports
0.2mm layer height recommended
4-5 shells
20% infill
The author hasn't provided the model origin yet.