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 702799 N 20 Aluminium pressure release safety cap, silver, center hole, pk/100 169,00 Kč 702826 20m HS Vial N18, clear, RB, 22.5x75.5mm, pk/100 867,00 Kč 5150BM18-20R 20mm Red BiMetal Seal, 0.118" PTFE/Silicone 1 796,00 Kč