Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606GPB-9.5 9.5mm Diameter General Purpose Blue Silicone Septa 2 260,00 Kč V0521100 Septa,Red PTFE/White Silicone,12mm for 13-425Caps 450,00 Kč 70278 N 20 septa Silicone white/PTFE, 3mm, pk/100 754,00 Kč