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 5181-3308 Ferrule VG-1 no hole for MS 10/PK 71,22 € 8010-0308 Ferrule 0.5mm Vespel 0.32 col 10pk 53,07 € G3188-27504 Ferrule, flexi, inert, no hole, 10/PK 85,29 €