GRAPHPACK®-2M ferrules for column outside diameter Back Catalog number: 001805-040-00 Availability: In the manufacturer's stock Price on request - + Recommended 5062-3581 Ferrule, 0.5mm VG 2hole 0.32 col 10/PK 116,89 € 5190-6980 UltraInert Universal PressFit Y-Splitter 216,35 € 5062-3580 Ferrule, 0.4mm VG 2hole 0.25 col 10/PK 118,76 €