Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended V0821100 Septa, Transparent PTFE/Transparent silicone,20mm 700,00 Kč 607550-13 13mm x 0.075" Red PTFE/Silicone Septa, pk/100 606,00 Kč 702070 N8 septa, Red Rubber/FEP, pk/100 260,00 Kč