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 5062-3513 Ferrule, 0.5mm Vespel 0.32 col 10/PK 74,97 € 0100-1324 Ferrule, 1/4GPH 10/PK 46,97 € 19258-20830 Transfer line nut 20,36 €