Multiple-neck adapters
Y-shaped
Y-shaped, with 2 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 | 
| 2 x 14/23 | 14/23 | 61 433 701 | 
| 2 x 19/26 | 19/26 | 61 433 704 | 
| 2 x 24/29 | 24/29 | 61 433 702 | 
| 2 x 29/32 | 29/32 | 61 433 703 |