Description22mm Septum, Silicone white/PTFE beige, 45° shore A, 3.2mm, EPA-Quality SpecificationsFeaturesDocuments 22mm Septum, Silicone white/PTFE beige, 45° shore A, 3.2mm, EPA-Quality Diameter (d) - mm 22 Colour Wit / Beige Durometer 45° shore A Thickness (w1) - mm 3.2 Material Silicone / PTFE Quantity per pack 1000 stuks in PE-zak