Description12mm Septum, Silicone cream/PTFE red, 55° shore A, 1.5mm SpecificationsFeaturesDocuments 12mm Septum, Silicone cream/PTFE red, 55° shore A, 1.5mm Diameter (d) - mm 12 Colour Rood / Cream Durometer 55° shore A Thickness (w1) - mm 1.5 Material Natuurrubber / TEF Quantity per pack 1000 stuks in PE-zak