Stopper, Stopper Size 13, Neck Size 25 mm, Screw Closure Size Not Applicable, Bottom Diameter 58 mm, Top Diameter 68 mm, Overall Height 35 mm, Material SBR Rubber, Product Type Stopper, Color Black, Autoclavable No, Number of Holes 0, Standards ASTM D2000, Special Features Not Applicable, Resists Abrasion and Water, For Labware Type Bottles, Vials, Liner Material Rubber, Package Quantity 5. This item has been restricted from sale in the following state (s): []