Septa N12 PTFE w, 53°, 0.25 Back Catalog number: 70260 Manufacturer: MACHEREY-NAGEL Availability: 2 weeks Price (VAT incl.) 4,79 € 3,96 € - + Recommended V0814100 20mm Silver aluminum Seal w/Transparent PTFE/Trans 35,48 € 5001SW-30G 30mm Gray Chlorobutyl Straight Wall Stopper 661,98 € 606070-08 8mm x 0.060" Red PTFE/Silicone w/Slit Septa 35,44 €