Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 610050-20S 20mm x 0.100" PTFE/Silicone Septa for 20mm Aluminu 44,24 € 610050-24 22.5mm x 0.100" PTFE/Silicone Septa for 24mm Closu 43,75 € 5001L2-20 20mm Gray Chlorobutyl Lyophilization Stopper - 2 P 312,25 €