Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 702101 Septa N20Mld. But/PTFE gr, 50°, 3.0 25,17 € 606550Y-11 11mm Diameter Long Life Yellow Septa, pk/25 42,34 € 702041 N 9 septa, Red Rubber/FEP, pk/100 9,34 €