This is a 2020 spool holder. To put it together will be needed:

Print
1x Spool_Holder
2x Spool_Support
2x Spool_Knob (it may be necessary a Tap to correct the printed thread or you can use M8x1.25 nuts instead of print the part)

M8x1.25 threaded bar (about 5 inches lenth)
2x M5x10 screws
2x M5 T-nuts for 2020 profile
2x M3x10 screws
2x M3 nuts
2x 608 bearings

Hypercube

Doesn't Matter

No

0.2

50%