6 model

Free

Protopasta 3D Printable Coffee Pour Over Stand Assembly

Printables

Free

Protopasta Spool Insert

Printables

Free

Cardboard Spool Adapter

Printables

Free

Minimal Cardboard Spool Adapter - OpenSCAD

Printables

Free

Proto-Pasta Subscription Sample Spool

Thingiverse

Free

Folded Spool for Proto Pasta coiled filament

Thingiverse