18mm PTFE Liner Back Catalog number: 38-134 Manufacturer: J.G.Finneran Associates Availability: 4 weeks Price (VAT incl.) 20,22 € 16,71 € - + Recommended 606GHP-10P 10mm Diameter Purple Guide Hole High Performance 91,13 € 606050-22 20mm x 0.060" Red PTFE/Silicone Septa, pk/100 57,42 € 702057 N20 Septa Butyl light gray/PTFE, 3mm, th., pk/100 22,76 €