Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 95025-08 Septa for HS, sil rubber/PTFE, ULB, pk/1000 Price on request 606550BTO-17 17mm Diameter, ThermoRed High Temp Low Bleed GC Se 900,00 Kč V0821100 Septa, Transparent PTFE/Transparent silicone,20mm 700,00 Kč