Magnetic Screw Seals ND18, Silicone blue/PTFE white, 1,3mm, pk/100 Back Catalog number: 18031309 Availability: In the manufacturer's stock Price on request - + Recommended 70208.36 50mL HS Crimp vial N20, 31x101mm, FB, pk/100 65,11 € 702263 20mL HS vial, clear, 22.5x75.5mm, RB, pk/100 22,58 € on sale 70233 CNTO N20, go, But dgr/ct. PTFEgr, 50°, 3 44,00 €