Description12mm Septa, PTFE red/Silicone white/PTFE red, 45° shore A, 1.0mm SpecificationsFeaturesDocuments 12mm Septa, PTFE red/Silicone white/PTFE red, 45° shore A, 1.0mm Diameter (d) - mm 12 Colour Wit / rood Durometer 45° shore A Thickness (w1) - mm 1 Material PTFE / silicone / PTFE Quantity per pack 1000 stuks in PE-zak