Magnetic Screw Seals ND18, Silicone blue/PTFE white, 1,3mm, pk/100 Back Catalog number: 18031309 Availability: In the manufacturer's stock Price on request - + Recommended 702866.2 Vial N18-10, SC, a, 22.5x46, rounded 31,66 € 310020A-2346 10mL Clear HS vial, 23x46mm (for CTC PAL), pk/100 48,18 € 32018F-2375A 20mL Amber FB HS Vial, 23x75mm,18mm Thd, pk/100 57,93 €