Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 604070-10 10mm x 0.040" Red PTFE/Silicone w/Slit Septa 39,37 € 702053 Septa N12 RR or/FEP, 40°, 1.5 11,97 € 603090-08 8mm x 0.030" Black Viton® Septa, pk/100 39,90 €