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 8010-0205 CL Adv Green inlet septa 10mm 50pk 2 744,28 Kč 702619 High temperature septa N 9 HT 2 323,00 Kč 702628 Silicon septa PTFE, N13 2 729,00 Kč