ND18Magnetic Screw Cap, Sil/PTFE (white/blue),1.5mm, pk/100 Back Catalog number: 18031414 Availability: In the manufacturer's stock Price on request - + Recommended 702835 PR N20-H, si, Sil w/PTFE bg, 45°, 3.0 43,02 € 5150BM18-20B 20mm Blue BiMetal Seal, 0.118" PTFE/Silicone 71,28 € 702071 PR N20-H,si, But dgr/ct. PTFEgr, 50°, 3 43,02 €