18mm Magnetic Screw Cap, blue SIL/PTFE, pk/100 Back Catalog number: 18 03 1309 Availability: In the manufacturer's stock Price on request - + Recommended 702137 Screw closure, N 18, Butyl red/PTFE,1.5mm 867,00 Kč 5190-9100 Vial, clr scrw wrtn 2ml 100cs 100pk 230,00 Kč 70245 N8 PP screw cap, black, SIL/PTFE, pk/100 425,00 Kč