Filament Spool Holder

I designed this spool holder to be a bolt together design to make it very rigid for years of use without chance of breaking. Works with small hole spools like Sainsmart.com spools.

Simpliify3D settings
Top Layers: 3
Bottom Layers: 3
Outline Layers: 2
Layer height: 0.3000 mm
Infill: 50%
Screw size: M3 X 12.7-13.00mm
Lock Nut: M3