Name: Duramic 3D Empty Spool Weights
Creator: The Empty Spool Community
License: https://creativecommons.org/licenses/by/4.0/

Duramic 3D

duramic3d.com

Spool	Empty weight	Filament	Notes
1 kg Cardboard	141 g	1 kg	136–145 g reported		Edit

Community-reported values. Weigh yours for precision.