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 5145TP8-20 20mm Silver Tin Plate Seal, 8mm Hole, 0.100" PTFE/ 2 898,00 Kč 702129 N 20 PE Cap for crimp neck Rubber/TEF, pk/100 650,00 Kč 702020 5ml HS vial N20, clear, 21.7x38.2mm, flat , pk/100 572,00 Kč