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 49,15 € 32020AX-2375 20mL Clear Headspace Vial, 23x75mm (for CTC PAL, P 50,35 € 5150BTP8-20 20mm Gold Magnetic Seal, 8mm Hole, 0.125" PTFE/Blu 73,18 €