Replacement SilTite Mini Union Ferrules for 0.1-0.25mm/Fused Silica, PK10 Back Catalog number: 073470 Availability: In the manufacturer's stock Price on request - + Recommended 8010-0302 Ferrule 0.5mm Graphite 0.32 col 10pk 41,11 € 8001-0312 Column nut no-slot 6-sided 2pk SHM 61,94 € 5182-9698 Glass Endcap for Capillary Columns 20/PK 77,24 €