Description13mm Combination Seal, Aluminium Cap, clear lacquered, centre tear off, Pharma-Fix-Septa, Butyl/PTFE, 50° shore A, 2.0mm SpecificationsFeaturesDocuments 13mm Combination Seal, Aluminium Cap, clear lacquered, centre tear off, Pharma-Fix-Septa, Butyl/PTFE, 50° shore A, 2.0mm Diameter (d) - mm 13 Colour Helder Durometer 50° shore A Thickness (w1) - mm 2 Quantity per pack 100 stuks in PE-zak