Description17mm Septa, Silicone white/Aluminium Foil silver, 50° shore A, 1.3mm SpecificationsFeaturesDocuments 17mm Septa, Silicone white/Aluminium Foil silver, 50° shore A, 1.3mm Diameter (d) - mm 17 Colour Wit / zilver Durometer 50° shore A Thickness (w1) - mm 1.3 Material Silicone / Alu Quantity per pack 1000 stuks in PE-zak