Atherbot Spool Holder (mod)

A more symmetrical version of Athorbot Spool Holder by DrStreet . I have included 2 roller designs. Originally I made the roller with a hollowed out core thinking that this would save printing time and material. Because of the larger inner diameter this actually takes longer to print than the stright 8.5mm bore, but it might provide more strength where the spool rests.

Playing around in Cura, the hollowed out one might take 2¼ hours and 3.92m of PLA. The straight version a little under 2 hou