Cap, Diameter 28 mm, Screw Closure Size 28-400 mm, Closure Material Phenolic, Product Type Screw On Cap, Closure Color Black, Closure Liner Material LDPE, Closure Type Screw On, Autoclavable No, Vented No, Mouth Size Narrow, Standards ASTM E982, Special Features Package Quantity 144, Closure Liner Design Solid, Package Quantity 144