BAMBULAB SPOOL HOLDER EXTENSION SAFE LOCK A1 ARM

The spool arm has been designed to provide greater efficiency and flexibility during the printing process. Thanks to its innovative extension, it is now possible to mount two spools simultaneously, allowing for more practical and faster management of different types of filament.

The perfect alternative for ams, fast change your spool filament without loosing time to hang your spool, u just  need to add a pause, an then you change the filament,