Hook for Folding Step-stool

# Hanging hook for Step-stool

A nice wall hook for my folding step-stool, a Cosco 11-115-PBLC1. Leaning the stool on the wall worked for a while but I didn't like accidentally kicking it over, or when it fell over on its own and made a big clang.

Designed in 123D Design.

# Printing

I wanted something strong, so I configured my slicer with the following:

* PLA
* 3 shells
* 30% infill
* add solid diaphragm every 20 layers (Simply3D setting)
* 0.2mm layers
* add automatic suppo