Upgraded SpoolHolder ANET A8

Upgraded Spool holder for ANET A8. For acrylic frame 8mm and stud 8mm. For easy rotation needs bearing. I used 628Z (size 8x24x8 mm)
1. Internal spool diameter about ~ 38 mm.
2. Universal spoolholder for hole diameter form 20mm to 55mm
Source in SolidWords included (not customizable), you can change size.