Print without supports, whatever type of filament you like.
Unscrew the end of the SV08, slide Part A on, put the end back on, add filament, screw on cap. The cones should clamp on to the filament.
There is a slot on Part A for a zip tie, that's to slow the roll down to one revolution by having the zip tie flick past the holder arm. EDIT: scratch that, there are times the spool gets too close and it actually causes a jam.
I used Orca slicer with the step files directly with the default sovol sv08 profile for pla.
The author marked this model as their own original creation.