N-Series printers are compatible with most 1kg filament spools.
Raise3D spool holders are 45.5mm in diameter at their widest part and can accommodate 68.5mm in length (inner diameter). Filament spools wider than 80mm may impair the closure of the side door.
Raise3D filament spools measure:
Outer Diameter 203mm;
Outer Depth 74mm Inner; Diameter 51mm;
Inner Depth 52mm.
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