11mm Diameter 4-Layer GC Septa Back Catalog number: 6064L-11 Manufacturer: J.G.Finneran Associates Availability: 4 weeks Price (VAT incl.) 105,06 € 86,83 € - + Recommended V0921100 Septa, Blue PTFE/white silicone,17.5mm ,0.06″thic 19,33 € 606050G-13 13mm x 0.060" Gray PTFE/Silicone Septa, pk/100 23,54 € 610050-20 19mm x 0.100" PTFE/Silicone Septa for 20mm Closure 50,29 €