Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 601010-08 8mm x 0.010 White PTFE Septa, pk/100 3,77 € 606050B-18M/1000 17.5mmx0.060" Blue PTFE/Sil Septa for 18mm,pk/1000 380,69 € 606MS-9.5 9.5mm Diameter White PTFE/Off White Silicone Septa 18,55 €