Parametric Kitchen Paper Holder

Kitchen paper holder which clips on to your shelf.

Parametric use allows you to specify the shelf height, the thickness of the walls, the diameter of the roll and the diameter of the inner tube amongst other settings.

This is my first attempt at using openscad (have always used openjscad in the past).

I got some practical info from:

https://www.thingiverse.com/thing:3973522

Thank stibo :).