SilTite u-Union for 0.1 - 0.25mm Columns/Fused Silica Back Catalog number: 073560 Availability: In the manufacturer's stock Price on request - + Recommended 5062-3513 Ferrule, 0.5mm Vespel 0.32 col 10/PK 81,37 € 5080-8773 Ferrule, 1.0mm Graphite 0.53 col 10/PK 56,52 € G3188-27503 Ferrule, flexi, inert 0.53mm col 10/PK 90,59 €