A small holder for errotools pegboard to hold for instance allen keys, miniature screwdrivers, knifeblades, etc.
It fits d4x12,5 cylindrical magnets in it.
I printed it on prusa i3 mk3s+ with 0,4mm nozzle in PETG, 3 shells, line width of 0,6mm, except for 0,45mm external perimeters,15% rectilinear infill and 0,15mm layer thickness.
Add the magnets after finishing the print.
The author hasn't provided the model origin yet.