Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 612550-20ULB .125 Thick Natural PTFE/Blue Ultra Low Bleed Sili 1 510,00 Kč V0821100 Septa, Transparent PTFE/Transparent silicone,20mm 700,00 Kč 604060-08 8mm x 0.040" Red PTFE/SIL/Red PTFE Septa, pk/100 605,00 Kč