This is a Bambu reusable filament spool. works in the CFS, AMS and AMS lite. tag to be attached for K2 CFS to read. Works with Bambu, M3d, and new Sunlu refills, haven't tested more.
Changes from original:
Hole allows respooling without cardboard core
Added RFID tag location
Remix of:
Joshua Smith
@JoshuaSmith
Improved Bambu Lab Reusable Spool Holder
https://www.**********.com/model/270804-improved-*****-lab-reusable-spool-holder