Fits these wrenches, probably others too.
Printed in PLA with a 0.6mm nozzle and PrusaSlicer's 0.4mm (draft) settings. If you haven't modified the default profile, this should result in 0.65mm extrusion width, which is conveniently half of the wall thickness of this model, so you get 2 perimeters.
The author remixed this model.
I used the Gridfinity base template to build this model. The top edge is modified from the original to allow for thinner walls.
Magnet holes are hexagons, because they’re the bestagons.