Idler with level and spacer for compact bowden extruder

Here is another idler, stronger and with a lever to open it.

I also added a simple spacer to keep the extruder opened when inserting or removing the filament.

Print Settings

Printer Brand:

RepRap

Printer:

Renren 3D Pro

Rafts:

No

Supports:

Yes

Resolution:

0.2

Infill:

25%