Description
These Neoprene Buchner Funnel Adaptors allow funnels to be used with various size Buchner Flasks. The adaptors ensure a seal is formed around the funnel so a vacuum can then be effectively made.
Sizes in the pack follow:
| Art. | N. | Ext. Ø mm | Int. Ø mm | h mm |
|---|---|---|---|---|
| 420 | 1 | 21x11 | 17x7 | 21 |
| 2 | 27x16 | 22x11 | 22 | |
| 3 | 37x22 | 31x16 | 25 | |
| 4 | 46x29 | 39x22 | 29 | |
| 5 | 58x38 | 50x30 | 35 | |
| 6 | 69x45 | 60x36 | 40 | |
| 7 | 86x57 | 75x46 | 45 |
