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Amazon.com: SUNLU PLA 3D Printer Filament , 2KG PLA Filament 1.75mm Dimensional Accuracy +/- 0.02mm, 1kg Spool, 2 Pack, Reusable MasterSpool, Black+Grey : Industrial & Scientific
Richard Horne on Twitter: "Lovely new #MasterSpool design by Dasfilament - multiple use #3Dprinting filament spool to the open MasterSpool standard" / Twitter
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