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 702663 CenterGuide Marathon Septa Shimadzu 2 444,00 Kč G3452-60730 Split/Splitless Inlet Insert w/Vent Full 17 105,64 Kč 5181-3383-100 Septa, Partial Thru hole Red 11mm 100/PK 3 562,57 Kč