Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended V0321100 11mm Septa,Red PTFE/White Silicone ,0.050″thick 300,00 Kč 606550-08 8mm x 0.065" Red PTFE/Silicone Septa, pk/100 361,00 Kč 606550B-08 8mm x 0.065" Blue PTFE/Silicone Septa 508,00 Kč