| Cat. No. | For flasks ml | Int. Ø mm | PK | |
|---|---|---|---|---|
| 4682062 | 100 ... 500 | 48 | 1 | |
| 4682063 | 250 ... 1000 | 56 | 1 | |
| 4682064 | 500 ... 2000 | 61 | 1 | |
| 4682065 | 1000 ... 4000 | 74 | 1 |
To stabilise glassware in water or oil baths. The vinyl coating prevents vessels and apparatus from being scratched or marked.
Alternatives