Column heads with valve stopcock
With PTFE valve for easy and accurate reflux adjustment, with thermometer connection NS 14/23 for thermometers with 55 mm built-in length, made of DURAN® tubing
| Column (NS) | Receiver (NS) | Pack (qty.) | Cat. No. |
|---|---|---|---|
| 14/23 | 14/23 | 1 | 5 1701 11 |
| 29/32 | 29/32 | 1 | 5 1701 44 |
