Septa N12 PTFE w, 53°, 0.25 Back Catalog number: 70260 Manufacturer: MACHEREY-NAGEL Availability: 2 weeks Price (VAT incl.) 5,03 € 4,16 € - + Recommended 610050-20 19mm x 0.100" PTFE/Silicone Septa for 20mm Closure 51,88 € V0123100 Septa,Blue PTFE/White Silicone with slit,9mm ,for 12,03 € 606050-20S 19mm x 0.060" Gray PTFE/Sil Septa, pk/100 40,71 €