Universal Spool Adapter (Fits Bambu A1 Mini)

This spool adapter allows you to use non-Bambu filament spools on the Bambu A1 Mini by providing a snug and centered fit. The design locks into the spool core and keeps the filament aligned during printing, reducing tangles and drag. Prints fast and installs without tools. I only printed 1 size (outer).FeaturesCompatible with most 1kg & 750g third-party spoolsCentering hub for smoother unwindingLightweight and efficient designNo screws, glue, or supports requiredPrintable on A1 Mini in one sessionPrint RecommendationsMaterial: PLA / PETGLayer height: 0.2 mmInfill: 15–25%Orientation: Front side downNo supports requiredBill of Materials3D printed parts onlyNo hardware requiredUse with your existing filament spool & A1 MiniNotesMake sure the inner bore of your spool is clean and free of debris before installing the adapter. For tighter fit, re-print with slightly higher flow or reduce hole clearance by 0.1–0.2 mm.