SGE SilTite µ-Union Ferrule, for 0.1-0.25mm&0.53mm columns/FS, pk/10 Back Catalog number: 073568 Availability: In the manufacturer's stock Price on request - + Recommended 5062-3515 Ferrule, 0.4mm Vespel 0.2 col 10/PK 76,76 € 5080-8773 Ferrule, 1.0mm Graphite 0.53 col 10/PK 53,40 € 5182-9677 TCD Frnt Ferr for 0.25mm id col 10/PK 199,12 €