Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050-24 22.5mm x 0.060" PTFE/Silicone Septa 47,09 € 604040-10 10mm x 0.040" PTFE/Red Rubber Septa 16,41 € 603090-08 8mm x 0.030" Black Viton® Septa, pk/100 41,14 €