18mm PTFE Liner Back Catalog number: 38-134 Manufacturer: J.G.Finneran Associates Availability: 4 weeks Price (VAT incl.) 19,44 € 16,07 € - + Recommended 604040-10F 10mm x 0.040" PTFE/Butyl Rubber Septa 23,22 € 606GHP-10P 10mm Diameter Purple Guide Hole High Performance 87,96 € 607550T-13 13mm x 0.075" Tan PTFE/Silicone Septa, pk/100 24,72 €