Empty Spool Weights 3 variants
| Spool | Empty weight | Filament | Notes | |
|---|---|---|---|---|
| 1 kg Cardboard | 118 g | 1 kg | 117–119 g reported | |
| 1 kg Plastic | 190 g | 1 kg | — | |
| 1 kg Plastic (Temporary Black) | 215 g | 1 kg | Interim plastic spool, 2025 |
Community-reported values. Weigh yours for precision.