Specification Brand : Pyrex BulletPoint : Corning Incorporated BulletPoint1 : Stoppers are supplied separately. The graduation line is sharp and permanent and large white block letters make the inscription easy to read BulletPoint2 : The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 9 Standard Taper glass stoppers BulletPoint3 : Country of Origin: UNITED STATES BulletPoint4 : Item Package weight : 1.2 pounds BulletPoint5 : Temperatures of 60°C must not be exceeded during cleaning to preserve marks and inscriptions Capacity : 2000 milliliters Color : Transparent ExternallyAssignedProductIdentifier1 : 795721141711 ExternallyAssignedProductIdentifier2 : 0795721141711 IncludedComponents : FLASK,VOLUME,HD,WM,CLEAR,GLASS,20ML ItemName : Corning Pyrex Reusable Borosilicate Glass Class A Certified and Serialized Flat Bottom Volumetric Flasks, 2000ml Capacity ItemPackageDimensions_Height : 3.302 centimeters ItemPackageDimensions_Length : 16.51 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemShape : Flat Bottom ItemTypeKeyword : volumetric-flasks Manufacturer : Corning Material : Borosilicate Glass ModelNumber : 55680-2L NumberOfItems : 1 PartNumber : 55680-2L ProductDescription : Designed for labs not requiring the precision accuracy of Class A flasks Class B Volumetric ware has twice the tolerances of Class A Sharp, permanent graduation line Large, permanent, white enamel marking space and block letters make inscriptions easy-to-read ProductSiteLaunchDate : 2015-06-17T02:30:55.756Z Size : 2000ml Capacity SpecificationMet : Astm SupplierDeclaredDgHzRegulation : unknown