https://www.printables.com/model/1140165-sunlu-spool-adapters/files
Sunlu spool adapters by Stanislav Fedorov | Download free STL model | Printables.com
Sunlu spool adapters | Download free 3D printable STL models
sunlu spool
https://www.printables.com/model/914622-sunlu-s4-revised-3kg-spool-holder-with-bearings
Sunlu S4 - Revised 3KG spool holder with Bearings by BM Design | Download free STL model |...
Low resistance filament holder to replace the Sunlu S4 3kg holder. | Download free 3D printable STL models
https://www.printables.com/model/1208639-sunlu-refill-spool-v2-adapter-for-recyclingfabrik
SUNLU Refill Spool (V2) Adapter for Recyclingfabrik Refill Filament by 3DPrintscher | Download free...
sunlu refill
https://www.printables.com/model/945803-sunlu-spool-adaptor-for-dessicant-holder
Sunlu Spool Adaptor for Dessicant Holder by Solitaire | Download free STL model | Printables.com
This is a low profile adaptor for the Humebeam adjustable dessicant holder. | Download free 3D printable STL models