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 36020A-2238 6mL Clear Headspace Vial, 22x38mm (for CTC PAL), 43,48 € 5150-20 20mm Silver Seal, 0.125" PTFE/Silicone, pk/100 51,92 € 702924 10mL HS Vial N20, 22.5x46mm, clear, RB, pk/100 24,86 €