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 702927 PR N20-H, si, Sil bltr/PTFE, 45°, 3.0 1 222,00 Kč 702129 N 20 PE Cap for crimp neck Rubber/TEF, pk/100 650,00 Kč 5350-18M 18mm Metal Closure with Red PTFE/Si, 0.040",pk/100 2 275,00 Kč