This model of magnetic tool holder that i bought in LIDL don't include a spacer.
Without spacer the screwdriver handle pull out the screwdriver...
I use the magnetic tool holder in pairs...
If you need more width you can edit the font code. So I hope to help you with a font code in Autodesk Inventor.
Also check out my other designs:
https://www.thingiverse.com/JAUYEB/designs
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