Monster Mouth Headphone Holder Vertical Mount - Clampable

A vertical mount headphone holder of the famous Monster Mouth headphone holder:
https://www.thingiverse.com/thing:1657541

It fits up to 43mm desk wall.

If you need the hanger for a thicker or thinner wall please let me know.

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[ 11-Mar-2019 ]
Thanks Cascote! Bug fixed clamp_upside_down to clamp_upside_down2
* corrected the screw direction

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Updated a version with a clamp_upside_down
**Haven't print / test it out in real life - not sure if the clamp got enough friction to ho