Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606GPB-11 11mm Diameter General Purpose Blue Silicone Septa 2 239,00 Kč 702481 Septa N8, Sil white/PTFE blue, pk/100 516,00 Kč V0815100 20mm Silver Aluminum Seal w/Tan PTFE/white silico 850,00 Kč