Column Connectors

GC Capillary Column Connectors - SilTite™ Mini Unions

  • Specifcally designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Low dead volume
  • SilTite™ ferrules - no more leaks and no need to re-tighten after installation
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (073550 supplied with ferrules for 0.1-0.25mm ID columns. 073551 supplied with ferrules for 0.32mm ID columns. See below for alternative diameter ferrules).
  • 3/16" Spanners (wrenches) not included (please order separately if required)

Part no. ID of union First Column ID Second Column ID
0735500.4mm 0.1 - 0.25mm 0.1 - 0.25mm
0735500.4mm 0.1 - 0.25mm 0.32mm*
0735500.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
0735510.5mm 0.32mm 0.32mm
0735510.5mm 0.32mm 0.45 - 0.53mm**
0735520.8mm 0.45 - 0.53mm 0.45 - 0.53mm
0735540.8mm for 1/32" columns for 1/32" columns
*073550 supplied with ferrules for 0.1 - 0.25 mm ID columns. See below for alternative diameter ferrules.
**073551 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement SilTite™ Mini Union Ferrules 

Part no. Description Pack Size
0734700.1 - 0.25mm ID 10
0734710.32mm ID 10
0734720.45 - 0.53mm ID 10
073473for 1/32" columns 10

Replacement SilTite™ Mini Union Nuts

Part no. Description Pack Size
073553SilTite™ Nuts For Mini Unions of all ID 5
18500002Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts
GC Capillary Column Connectors - Graphite/Vespel® Ferrule Mini Unions 

  • Specifically designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Supplied with 15% Graphite 85% Vespel® ferrules
  • 100% graphite ferrules available separately
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (103431 supplied with ferrules for 0.1-0.25mm ID columns. 103432 supplied with ferrules for 0.32mm ID columns. See below for alternatives.)
  • 3/16" Spanners (wrenches) not included (please order separately if required)

 

Part no. ID of union First Column ID Second Column ID
1034310.4mm 0.1 - 0.25mm 0.1 - 0.25mm
1034310.4mm 0.1 - 0.25mm 0.32mm*
1034310.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
1034320.5mm 0.32mm 0.32mm
1034320.5mm 0.32mm 0.45 - 0.53mm**
1034330.8mm 0.45 - 0.53mm 0.45 - 0.53mm
*103431 supplied with ferrules for 0.1 - 0.25 mm ID columns.  See below for alternative diameter ferrules.
**103432 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement Mini Union Ferrules 

Part no. Description Description Pack Size
07269615% Graphite 85% Vespel®0.1 - 0.25mm ID 10
07269715% Graphite 85% Vespel®0.32mm ID 10
07269815% Graphite 85% Vespel®0.45 - 0.53mm ID 10
072630100% Graphite0.1 - 0.32mm ID 10
072629100% Graphite0.45 - 0.53mm ID 10

Replacement Mini Union Nuts

Part no. Description Pack Size
103400Nuts For Mini Unions of all ID 5
18500002Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts