Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050-15 14.5mm x 0.060" Red PTFE/Silicone Septa, pk/100 851,00 Kč 604550-08 8mm x 0.045" Red PTFE/Silicone Septa, pk/100 360,00 Kč 702931.3 Stop N20, Bromobut gr, 50° 247,00 Kč