Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 610050-13 13mm x .100" PTFE/Silicone - 10mil PTFE/90mil Sili 986,00 Kč 606550BTO-17 17mm Diameter, ThermoRed High Temp Low Bleed GC Se 900,00 Kč V0921100 Septa, Blue PTFE/white silicone,17.5mm ,0.06″thic 475,00 Kč