20mm PTFE Liner Back Catalog number: 38-136 Manufacturer: J.G.Finneran Associates Availability: 4 weeks Price (VAT incl.) 20,46 € 16,91 € - + Recommended 5001-20ST 20mm Gray Chlorobutyl Snap On Stopper, Siliconized 294,23 € 606050G-18 18mm x 0.060" PTFE/Sil Septa, pk/100 36,13 € 604060-09 9mm x 0.040" PTFE/Silicone/PTFE Septa, pk/100 17,74 € on sale