ND18Magnetic Screw Cap, Sil/PTFE (white/blue),1.5mm, pk/100 Back Catalog number: 18031414 Availability: In the manufacturer's stock Price on request - + Recommended 32020SP-2375 20mL SPME Clear Radius Bottom Vial, 23x75mm, 20mm 51,72 € 702827 Mag screw cap, N18, Sil/PTFE white, 1.5mm, pk/100 53,88 € 702866 10mL HS vial N18,22.5x46mm, clear, round b.,pk/100 26,12 €