20ml Thread Vial ND18, 75.5 x 22.5mm, clear, rounded bottom, pk/100 Back Catalog number: 18091307 Availability: In the manufacturer's stock Price on request - + Recommended 702835 PR N20-H, si, Sil w/PTFE bg, 45°, 3.0 44,00 € 322AXLN-2375 20mL Clear Headspace Vial, 23x75mm (for CTC PAL, P 56,75 € 5150BM00-20R 20mm Red BiMetal Seal, 0.100" PTFE/Silicone 81,19 €