Stopper, Stopper Size 11 to 13, Neck Size 11 to 13 mm, Screw Closure Size Not Applicable, Bottom Diameter Not Applicable, Top Diameter 0.5 in, Overall Height 0.6 in, Material Polyethylene, Product Type Stopper, Color Green, Autoclavable No, Number of Holes 0, Standards FDA, REACH, RoHS, Special Features Not Applicable, Resists Abrasion and Water, Acids, Alcohols, Bases, Esters, For Labware Type Test Tubes, Hole Diameter Not Applicable, Package Quantity 1000. This item has been restricted from sale in the following state (s): []