Description8mm Septa, Silicone white/PTFE blue, 55° shore A, 0.9mm, slitted SpecificationsFeaturesDocuments 8mm Septa, Silicone white/PTFE blue, 55° shore A, 0.9mm, slitted Diameter (d) - mm 8 Colour Blauw Durometer 55° shore A Thickness (w1) - mm 1.3 Material Silicone / PTFE Quantity per pack 1000 stuks in PE-zak