| Cat. No. | For flasks ml | Int. Ø mm | PK | |
|---|---|---|---|---|
| 7054160 | 500 ... 2000 | 56 | 1 | |
| 7072085 | 5 ... 10 | 19 | 1 | |
| 7072092 | 125 ... 500 | 43 | 1 | |
| 7072093 | 250 ... 1000 | 51 | 1 |
Lead rings for stabilising vessels in a water bath. Coated with red Vikem® vinyl to protect glassware.
Alternatives