Filament Spool axis adapter 3D Print Model

Summary
Filament spool adapter for M8 type axis.
The part is optimized, it consume only 2m of 1.75 filament.
The adapters must be tight against the spool using the nuts and washers on the shaft. The axis rotates with the roller on the support.
The Solidworks file is provided to enable customization.
Print Settings
Printer:
ANET A8
Rafts:
No
Supports:
No
Resolution:
0.2mm
Infill:
20%
Notes:
Consumed: 1910mm of 1.75 PLA
Print time: 20 min