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 702928 MCC N20-H, si, But lgr/PTFE dgr, 50°,3.0 29,92 € 320020A-2375 20mL Clear Headspace Vial, 23x75mm (for CTC PAL, P 49,36 € 702834 N20 bimetal cap,blue/silver, blue SIL/PTFE, pk/100 49,28 €