Multiple-neck adapters
3 parallel necks
with 3 parallel necks, 3 conical ground sockets and one conical ground cone of the same size, borosilicate glass 3.3
| NS-Hülsen | NS-Kern | Art. Nr. |
| NS-sockets | NS-cone | product code |
| 3 x 14/23 | 14/23 | 61 433 501 |
| 3 x 19/26 | 19/26 | 61 433 504 |
| 3 x 24/29 | 24/29 | 61 433 502 |
| 3 x 29/32 | 29/32 | 61 433 503 |