Do you ever hate it when your pencil gets shaved down to a stub? Well now with the Pencil Stub Extension, you can push your pencil stub in and adjust the height setting to your preference.
When assembling the print, slip the Pencil holder at a 45-degree angle into the Main tube. then put your pencil in and lock it in place by sliding the hexagon lock over the walls of the pencil holder.
The author hasn't provided the model origin yet.