Description22mm Septa, Silicone white/Aluminium Foil silver, 50° shore A, 3.0mm SpecificationsFeaturesDocuments 22mm Septa, Silicone white/Aluminium Foil silver, 50° shore A, 3.0mm Diameter (d) - mm 22 Colour Wit / zilver Durometer 50° shore A Thickness (w1) - mm 3 Material Silicone / Alu Quantity per pack 1000 stuks in PE-zak