SGE SilTite µ-Union, for 0.1-0.25mm&0.53mm Columns/FS Back Catalog number: 073562 Availability: In the manufacturer's stock Price on request - + Recommended 5080-8853 Ferrule, 0.5mm Graphite 0.32 col 10/PK 66,78 € G3440-80227 Column Preswaging Tool,Cap Flow Devices 165,74 € 5190-6979 Ultra Inert Universal Press Fit, 10/pk 141,11 €