Parametric Cable Hook / Hanger
Single rounded hook / hanger for hanging cables, leads etc. Designed to be attached to a flat wall with a single screw.
Parametric OpenSCAD also can be downloaded.
The STL has default parameters designed for use with a 8 guage countersink wood screw.
Inspired by charlespax Cable Hanger http://www.thingiverse.com/thing:5383