Septa 17.5mm for ND18, Silicone blue/PTFE white, 1,3mm, pk/100 Back Catalog number: 17021417 Availability: In the manufacturer's stock Price on request - + Recommended 5181-1260 Septa thru hole 5mm 25/PK 1 095,38 Kč 702625 Silicon septa PTFE, N10 2 522,00 Kč 5080-8732 Sleeves, packed inlet, 170ul vol, 25/PK 1 636,47 Kč