The file 'Pen Holder For RepRap Neo 3D Printer Model' is (igs,stl,stp,gcode) file type, size is 238.1KB.
Just for the case you wan't to abuse your RepRap Neo as a plotter - e.g. for PCB Boards.
*****Installation:
Between Cable Bridge and Metal Head.For use with Staedler Waterproof Pen