Filament spool holder (economy variant) Motometalix

Economy variant of holder for different sizes of spools.

What you need:
1) 8mm threaded rod - length 10-15 cm (for your spool)
2) 8mm nuts - 8-12 pcs
3) bearing 8x22x7 - 4 pcs (use washers if bearings don't rotate)

You may vary width of stand for different sizes of spools. Join all parts as shown in pictures and enjoy!