Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Back Catalog number: S228 Availability: In the manufacturer's stock Price on request - + Recommended V0921100 Septa, Blue PTFE/white silicone,17.5mm ,0.06″thic 19,04 € 702053 Septa N12 RR or/FEP, 40°, 1.5 12,42 € 606MS-11 11mm Diameter White PTFE/Off White Silicone Septa 20,57 €