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 5040-4681 Purple screw caps PTFE/Silicone septa 690,61 Kč 5182-0716 Vial,screw,2ml,ambr,WrtOn,cert,100PK 733,24 Kč 702286 SC N9-H, tr, PTFEr/Sil w/PTFEr, 50°, 1.0 568,00 Kč