Velleman K8200 extended extruder base for flex pla

When I tried to print with flex pla the filament twisted between the hobbed bolt and the extruder base.
There is some room between the base and the bolt where the filament isn't supported.

I tried to extend the extruder base so the filament is completely enclosed between hobbed bolt and extruder.
After some failed prints I split the extended extruder base in 2 parts to make printing more easy and possible without support.

It is not perfect, it needed some sanding to make it fit.
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