RepRap Pen Holder Plotter Extruder Free 3D print model

Pen holder designed to be mounted in one of the spare extruder mounts on the RepRapPro Mendel.

Can be used to hold a pen for general purpose plotting or in my case PCB plotting.

Requires:
4 x M3 20mm machine screws
4 x M3 hex nuts
6 x M3 flat washers

1. Load into OpenSCAD.
2. Customise pen_dia variable for pen diameter.
3. Print
4. Mount on printer and enjoy.

or

If using a pen with a 9.5mm diameter such as the Staedtler Lumocolor 318-9 that I'm using simply print STL.