Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050-13 13mm x 0.060" Red PTFE/Silicone Septa, pk/100 561,00 Kč 702041 N 9 septa, Red Rubber/FEP, pk/100 234,00 Kč 604050-09 9mm x 0.040" PTFE/Silicone Septa, pk/100 499,00 Kč