Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606550BTO-11 11mm ThermoRed High Temp Low LB Septa, pk/25 846,00 Kč 606050B-18M/1000 17.5mmx0.060" Blue PTFE/Sil Septa for 18mm,pk/1000 7 600,00 Kč on sale 607550-10 10mm x 0.075" Red PTFE/Silicone Septa 576,00 Kč