Small spool adapter designed for usage with Eryone 200gr spools. May work with other brands of spools that are about 140mm in diameter. Eliminates the issue of the printer throwing the filament over the sides of the spool when the gantry is moving up or down.
Uses +-45g of PLA, it is needed to print two identical parts to get 1 spool adapter. Fitment to the cardboard spool is snug.