Empty Spool Weights 3 variants
| Spool | Empty weight | Filament | Notes | |
|---|---|---|---|---|
| 1 kg Cardboard | 158 g | 1 kg | 145–171 g reported | |
| 1 kg Plastic | 114 g | 1 kg | 111–116 g reported | |
| Rapid PETG 1 kg Cardboard | 153 g | 1 kg | Rapid PETG line, 2025 |
Community-reported values. Weigh yours for precision.