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 5350-18M 18mm Metal Closure with Red PTFE/Si, 0.040",pk/100 72,31 € on sale 702837 BM N20-H, si/bl, Sil w/PTFE bg, 45° 3.0 43,45 € 310020X-2346 10mL Clear Headspace Vial, 23x46mm, Flat Bottom, 42,78 €