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 70234.9 CC N20-H, si, Mld. But/PTFE gr, 50°, 3.0 38,73 € 5356B-18M 18mm Metal Closure with bluePTFE/SIL,0.060",pk/100 88,94 € 702826.0 Vial N18-20, SC, c,22.5x75.5,rd.,label 38,73 €