There's a Thermo Scientific vial & closure for every HPLC, GC, MS instrument Supports all chromatography and MS instruments; Vial, caps, septa, inserts, 2019 J.G. Finneran Catalog.indb. The Finneran InterlockedTM Vial is composed of a 12x32 glass vial and a clear glass limited 11mm Silver Seal, 1mm Thick Clear PTFE/Blue Silicone Septa ...