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 5185-5838 Black screw cap, PTFE/sil septa,100pk 665,66 Kč 702826.2 Vial N18-20, SC, a, 22.5x75.5, rounded 1 040,00 Kč 5183-2068 Vial,screw,2ml,clr,WrtOn,cert,1000CS 6 214,32 Kč