Spool holder for the BNC3D+, this spool allows you to print tall part which can make the spool on the normal holder to fall. Also a special spool holder for the small Filaflex spool from Recreus is available.
Print it with a 40-50% infill for extra resistance.
It have to be attached on the upper left corner of the machine by a zip tie. In case there is a screw in this piece remove it because is a non essential screw for the structure of the machine.