Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 38-136 20mm PTFE Liner 16,24 € 60655BTO-9.5 9.5mm Diameter, ThermoRed High Temp Low Bleed GC S 32,11 € 604050-09 9mm x 0.040" PTFE/Silicone Septa, pk/100 18,85 €