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 5150BM00-20B 20mm Blue BiMetal Seal, 0.100" PTFE/Silicone 1 505,00 Kč 702093 N20 AL crimp cap, blue SIL/PTFE, pk/100 954,00 Kč 310020-2346A 10mL Amber Headspace Vial, 23x46mm, Flat Bottom, p 1 255,00 Kč