UM2 alternative filament straightener
By Kubiekdriehoekje
Free
It's free to download
Technical
- 3x 608zz ball bearing
- 3x 3.5x13mm countersunk rounded head screw
- 1x um2-strght-bottom
- 1x um2-strght-top
- 3x um2-strght-spacer
- 3x um2-strght-wheel
Free