GRAPHPACK®-2M ferrules for column outside diameter Back Catalog number: 001805-040-00 Availability: In the manufacturer's stock Price on request - + Recommended 5181-3308 Ferrule VG-1 no hole for MS 10/PK 69,43 € 0100-1324 Ferrule, 1/4GPH 10/PK 46,86 € 5062-3580 Ferrule, 0.4mm VG 2hole 0.25 col 10/PK 115,53 €