Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 702D20TB Septa N20 Butyl dark gray/PTFE, pk/100 910,00 Kč 601010-10 10mm x 0.010" White PTFE Septa 105,00 Kč 38-136 20mm PTFE Liner 400,00 Kč