Filament Spool Holder for Ender 3 ( top rail 2020 profile )

Spool filament support assembly is made out of few parts for easy printing.

You need to print (1) base plate, (2) base supports and (4) brackets.

Additional parts:
- (4) bearings:
https://www.amazon.com/gp/product/B012KKTBRU/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
- (2) screws M3x16 with nuts from famous set:
https://www.amazon.com/gp/product/B073SX315M/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1

PLA filament HATCHBOX 1.75mm
Printer was set with 0.2mm layer height