Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606GHT-10R 10mm Diameter Red Guide Hole High Temperature 94,95 € 606050-10 10mm x 0.060" Red PTFE/Silicone Septa, pk/100 19,65 € 603090-08 8mm x 0.030" Black Viton® Septa, pk/100 39,90 €