Zátka gumová kónická, 18/14 x 20mm (163ks/kg) Back Catalog number: CM3232 Availability: In the manufacturer's stock Price on request - + Recommended 702780 N20 Septa Sil blue/PTFE, pk/100 35,03 € 607550-13 13mm x 0.075" Red PTFE/Silicone Septa, pk/100 23,26 € V0004-D Seal G13 for 4mL vials PTFE/silicone, pk/100 Price on request