Precision made PTFE coupling with 316 stainless steel liner for connecting Michel-Miller, or 5820 columns when packing. Designed to make a leak-tight seal without the use of O-Rings. Simply tighten until white ring appears indicating a seal has been made, secure locknut; no need to tighten further. Male thread is size designation and matches thread size of columns.
| Thomas No | Mfr No | Description |
|---|---|---|
| 1169X69 | 5805-28 | 25-25mm coupling |
| 1169X70 | 5805-32 | 50-50mm coupling |
