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 702833 BM N20-H, si/bl 312,00 Kč 70233 CNTO N20, go, But dgr/ct. PTFEgr, 50°, 3 1 084,00 Kč 70208.36 50mL HS Crimp vial N20, 31x101mm, FB, pk/100 1 604,00 Kč