Screw cap ND18, silver, closed, Sil/PTFE, pk/100 Back Catalog number: 18 03 1666 Availability: In the manufacturer's stock Price on request - + Recommended 31020A-2346A 10mL Amber Headspace Vial, 23x46mm (for CTC PAL), 56,00 € 5145TP8-20SP 20mm Gold Magnetic Seal, 8mm Hole, Thin 0.060" Blu 134,52 € 70206.36 Vial N20-20, CR, c, 23.25x75.5, fl., DIN 31,04 €