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 5150BMUL-20B 20mm Blue BiMetal Seal, 3mm Thick Clear PTFE/Blue 78,59 € 702924 10mL HS Vial N20, 22.5x46mm, clear, RB, pk/100 24,80 € 5150BM18-20B 20mm Blue BiMetal Seal, 0.118" PTFE/Silicone 75,85 €