Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 604040-08 8mm x 0.045" PTFE/Red Rubber Septa, pk/100 13,73 € 607550-13 13mm x 0.075" Red PTFE/Silicone Septa, pk/100 24,11 € 702042 Septa N9 Sil white/PTFE, pk/100 10,74 € on sale