Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Back Catalog number: S228 Availability: In the manufacturer's stock Price on request - + Recommended 612550-24 22.5mm x 0.125 inch PTFE/Silicone Septa, pk/100 43,90 € 603090-08 8mm x 0.030" Black Viton® Septa, pk/100 41,14 € 604070-09 9mm x 0.040" Red PTFE/Silicone w/Slit Septa 39,99 €