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 8010-0242 CL Long Life inlet septa 11.5mm 100pk 226,88 € 702632 High temperature septa N 17 HT, red 153,15 € 702647 CenterGuide BTO Septa N 11 74,51 €