Description10mm Screw Cap, Black, Silicone white/PTFE, 1.3mm SpecificationsFeaturesDocuments 10mm Screw Cap, Black, Silicone white/PTFE, 1.3mm Diameter (d) - mm 10 Colour Zwart Thickness (w1) - mm 1.3 Material Silicone / PTFE Quantity per pack 100 stuks in elke kit