M6 Nut Funnel Cover - Exruder Filament Guide

Funnel shaped guide for making it easier to thread filament into the bowden tube on the Monoprice Select Mini 3D Printer / Malyan M200. Works similar to my [M6 Funnel Bolt - MK8 Extruder Filament Guide](http://www.thingiverse.com/thing:1859325), but for the stock setup.

**Notes**

This was designed this for use with 1.75mm filaments, it will not work with 2.5 or 3 mm filaments (the hole diameter is close to 2.55mm). Should be printable without supports. I have only done test prints using a