Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050B-18M 17.5mmx0.060" Blue PTFE/Sil Septa for 18mm,pk/100 1 168,00 Kč 604070-10 10mm x 0.040" Red PTFE/Silicone w/Slit Septa 1 025,00 Kč 702144 N 19 Septa SIL blue/PTFE, 45° shore, 1,3mm, pk/100 832,00 Kč