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

| Nenngröße | Bohrung Küken mm | NS | Art. Nr. | 
| type | bore of plug mm | ST | product code | 
| 2 | 1,5 | 12,5 | 61 461 321 | 
| 2 | 1,51 | 12,5 | 61 461 322 | 
| 3 | 2,5 | 14,5 | 61 461 323 | 
| 3 | 2,51 | 14,5 | 61 461 324 | 
| 4 | 4,0 | 18,8 | 61 461 325 | 
| 6 | 6,0 | 21,5 | 61 461 326 | 
| 10 | 10,0 | 29,2 | 61 461 328 | 
| 1 mit kapillarem Ansatzrohr / with capillary side arm | |||