Ordering Information
| Model | Description | Packed Weight | |
| 45 | 25mm Diameter Nickel Crucible Lid | 0.003 Kg | |
| 46 | 30mm Diameter Nickel Crucible Lid | 0.004 Kg | |
| 47 | 35mm Diameter Nickel Crucible Lid | 0.008 Kg | |
| 48 | 40mm Diameter Nickel Crucible Lid | 0.009 Kg | |
| 49 | 45mm Diameter Nickel Crucible Lid | 0.011kg | |
| 51 | 60mm Diameter Nickel Crucible Lid | 0.018 Kg |