Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050G-20 20mm x 0.060" Gray PTFE/Silicone Septa, pk/100 1 039,00 Kč 606MS-9.5 9.5mm Diameter White PTFE/Off White Silicone Septa 468,00 Kč V0921100 Septa, Blue PTFE/white silicone,17.5mm ,0.06″thic 475,00 Kč