Power Distribution Post M10

This is a DIY version of a power distribution post for big power cables, originally intended for marine applications, although automotive use isnt much of a stretch.

It is built up from 3 printed pieces, designed with many good intentions and little practical experience. The inner piece is best printed on it's side in order to make it strong in the vertical pulling direction. The outer piece is meant to be printed flat (upside down works best for supports and tolerances) and is meant to provi