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 702648 CenterGuide BTO Septa N 11.5 1 796,00 Kč 5190-2209 Gold Plated inlet Seal and Washer, 10/pk 11 560,32 Kč 8010-0201 CL Adv Green inlet septa 9mm 50pk 2 744,28 Kč