Cap, Diameter 9 mm, Screw Closure Size 9 mm, Closure Material Polypropylene, Product Type Hole Cap, Closure Color Black, Closure Liner Material PTFE/Silicone, Closure Type Screw On, Autoclavable No, Septa Included Yes, Vented No, Mouth Size Narrow, Standards Not Applicable, Special Features PTFE/Silicone Septa Liner, Closure Liner Design Flat, Package Quantity 1000