Ferrules and Connectors

Ferrules and connectors are critical components to securing a leak-free flow path in your GC. Agilent is proud to offer a wide selection of supplies for your connection needs, including ferrules varying in size and material, unions, column connectors, and our patented self-tightening column nuts.

Capillary Flow Technology (CFT) Supplies

Agilent capillary flow technology allows GC and GC/MS operators to make reliable, leak-free, capillary connections.

Column Nuts

To facilitate good column installation, Agilent offers a selection of capillary column nuts for GC fittings. 

Flexible Metal Ferrules

Put an end to frustration about GC capillary column connections! With Flexible Metal ferrule, you can confidently make leak free column connections.

Graphite Ferrules

Graphite ferrules can withstand temperatures as high as 450°C making them a top choice for high temperature applications.

Graphite/Vespel Ferrules

Graphite-Vespel ferrules are widely used in GC inlets and detectors as they can be reused and reinstalled due their resistance to deformation.

QuickSwap Restrictors

Agilent QuickSwap capillary flow technology module and preswaged, fused silica tubing restrictors can increase the productivity.

Self-Tightening Column Nuts

Spring-driven piston continuously presses against the short graphite/polyimide ferrule, maintaining a leak-free seal even after hundreds of injections

Ultimate Union

An Ultimate Union helps to easily connect guard columns or retention gaps to GC columns.

Ultra Inert Press Fit Column Connectors

Press fit column connectors are now treated with Agilent Ultra Inert deactivation to provide a robust and inert flow path.

Vespel Ferrules

Vespel ferrules offer excellent sealing capabilities when making metal or glass connections.