Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606070-10 10mm x 0.060" Red PTFE/Silicone w/Slit Septa 917,00 Kč 5001L3-20 20mm Gray Chlorobutyl Lyophilization Stopper - 3 P 7 929,00 Kč 38-136 20mm PTFE Liner 400,00 Kč