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 5190-2209 Gold Plated inlet Seal and Washer, 10/pk 11 560,32 Kč 702657 CenterGuide AG3 Septa N 11 1 685,00 Kč 8010-0209 CL Adv Green inlet septa 11.5mm 50pk 2 744,28 Kč