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 702804 N20 Al crimp cap, silver, center hole, pk/100 83,00 Kč 32020SP-2375 20mL SPME Clear Radius Bottom Vial, 23x75mm, 20mm 1 235,00 Kč 702129 N 20 PE Cap for crimp neck Rubber/TEF, pk/100 646,00 Kč