Stopcocks
one-way stopcocks / solid glass plug
One-way stopcocks, interchangeable, solid glass plug, borosilicate glass 3.3

| Nenngröße | Bohrung Küken mm | NS | Art. Nr. |
| type | bore of plug mm | ST | product code |
| 2* | 2,0 | 12,5 | 61 461 301 |
| 2* | 2,01 | 12,5 | 61 461 302 |
| 3 | 2,5 | 14,5 | 61 461 303 |
| 3 | 2,51 | 14,5 | 61 461 304 |
| 4 | 4,0 | 18,8 | 61 461 305 |
| 6 | 6,0 | 21,5 | 61 461 306 |
| 10 | 10,0 | 29,2 | 61 461 308 |
| 1 mit kapillarem Ansatzrohr / with capillary side arm | |||