Polypropylene Vials, 20mL, with Screw Cap, 40/PAK Back Catalog number: N8145079 Availability: In the manufacturer's stock Price on request - + Recommended 702287.1 N9 PP screw cap, blue, SIL/PTFE, pk/100 16,90 € 702140 Screw closure, N 18,Silicone w./PTFE,1.5mm 62,33 € 702884 Pre-sealed 20ml vialN24,closed cap PTFE/SIL,pk/100 77,11 €