GRAPHPACK®-2M ferrules for column outside diameter Back Catalog number: 001805-040-00 Availability: In the manufacturer's stock Price on request - + Recommended 8010-0301 Ferrule 0.4mm Graphite 0.25 col 10pk 1 065,05 Kč G3440-80227 Column Preswaging Tool,Cap Flow Devices 4 127,76 Kč 5020-8293 Column nut, Finger tight 530um columns 734,38 Kč