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 702834 N20 bimetal cap,blue/silver, blue SIL/PTFE, pk/100 48,76 € 5150BM00-20B 20mm Blue BiMetal Seal, 0.100" PTFE/Silicone 83,43 € 5150BM18-20B 20mm Blue BiMetal Seal, 0.118" PTFE/Silicone 75,54 €