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 8010-0263 CL Gray inlet septa SHM Plug 50pk 1 473,75 Kč 5181-1261 Septa high backpressure 5mm 25/PK 1 032,17 Kč 702609 Standard septa, N 9 ST 1 488,00 Kč