20mm PTFE Liner Back Catalog number: 38-136 Manufacturer: J.G.Finneran Associates Availability: 4 weeks Price (VAT incl.) 19,65 € 16,24 € - + Recommended 5001SW-30G 30mm Gray Chlorobutyl Straight Wall Stopper 681,59 € 604040-09F 9mm x 0.040" PTFE/Butyl Rubber Septa 23,22 € S228 Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Price on request