Amazon.com: Tecsonar Black PLA Plus (PLA+) Filament 1.75 mm 3kg 3D Printer Filament, Large Spool PLA Filament for 3D Printer & 3D Pen, 3kg (6.6 lbs) : Industrial & Scientific
Spool Holder for up to 3Kg Filament Rolls – 3D UP Fitters
Free 3D file 3DNet PLA XL 3kg Spool Holder・3D printer model to download・Cults
Amazon.com: Kingroon PLA 3D Printer Filament, Dimensional Accuracy +/- 0.03 mm, 3kg Spool(6.6lbs), 1.75mm,Black+Grey+White : Industrial & Scientific
3D Printer Spool Roller Is Built For Giant Spools Of Filament | Hackaday