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 702927 PR N20-H, si, Sil bltr/PTFE, 45°, 3.0 1 222,00 Kč 5150BTP8-20 20mm Gold Magnetic Seal, 8mm Hole, 0.125" PTFE/Blu 1 834,00 Kč 32018F-2375A 20mL Amber FB HS Vial, 23x75mm,18mm Thd, pk/100 1 427,00 Kč