5 model

Free

Polymaker Cardboard Spool Adapter

Thingiverse

Free

OVERTURE Cardboard Spool Brims for Bambu Lab X1 AMS

Thingiverse

Free

Bambu labs AMS - Overture cardboard spool adapter

Thingiverse

Free

Paper Towel Cardboard Tube Spool Holder

Thingiverse

Free

Spool Tube/Flanges (v2 Threaded version) for Cardboard Spools - Overture

Thingiverse