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 702659 CenterGuide AG3 Septa Shimadzu 1 685,00 Kč G1545-80530 PCOC 530um Septum Nut 3 602,88 Kč 8010-0217 CL BTO inlet septa 9mm 50pk 2 744,28 Kč