Anet A8 Dovetail Accessory and Spoolholder Mount

Dovetail mount spool holder with ability to mount future accessories such as a filament guide, light or camera, perhaps even a bowden extruder. The holder mounts between the printer frame and the LCD board (after removing original spacers).
Spool holder tower spacing is adjustable, so either original threaded rod or a customized rod can be used. The rod openings are closed on the outsides so that there is no need for nuts or other devices to keep the rod positioned horizontally. The end walls c