Cling Film Roll Holder

Update 2020-12-21:
New version: https://www.thingiverse.com/thing:4692786
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Cling film roll holder.

https://www.youtube.com/watch?v=9XPKqOlNDVc

Other materials:
* Aluminium brackets (2cm x 2cm) 0.8mm thickness
* M8 threaded rode
* 2 screws and washers
* Plastic toothed strip taken from an Aluminium foil box