Description17mm Septa, Silicone transparent blue/PTFE white, 45° shore A, 1.3mm SpecificationsFeaturesDocuments 17mm Septa, Silicone transparent blue/PTFE white, 45° shore A, 1.3mm Diameter (d) - mm 17 Colour Wit / blauw Durometer 45° shore A Thickness (w1) - mm 1.3 Material Silicone / PTFE Quantity per pack 1000 stuks in PE-zak