Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5070-12 12mm PTFE/Silicone w/Slit Versa Vial ™ Plug 29,57 € 606MS-9.5 9.5mm Diameter White PTFE/Off White Silicone Septa 18,55 € 606050G-20 20mm x 0.060" Gray PTFE/Silicone Septa, pk/100 27,27 € on sale