Specification Brand : PROGLASS BulletPoint1 : Made of borosilicate glass BulletPoint2 : 14/20 joints BulletPoint3 : Capacity of 5mL BulletPoint4 : 24/40 Ground joint BulletPoint5 : GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use. Capacity : 5 milliliters Color : Clear ExternallyAssignedProductIdentifier : 6971311076425 ExternallyAssignedProductIdentifier1 : 0796358945000 ExternallyAssignedProductIdentifier2 : 796358945000 ExternallyAssignedProductIdentifier3 : 849230020873 ItemName : Proglass Glass Single Neck Round Bottom Boiling Flask 5mL with 14/20 Joint ItemPackageDimensions_Height : 25 centimeters ItemPackageDimensions_Length : 40 centimeters ItemPackageDimensions_Width : 25 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-boiling-flasks Manufacturer : PROGLASS Material : Glass Material1 : Glass Material2 : Stainless Steel ModelNumber : CH0403B NumberOfItems : 1 PartNumber : 5mL Round Bottom Flask 14/20 ProductDescription : Flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling. ProductSiteLaunchDate : 2017-09-02T07:00:00.000Z Size : 6.75"dia x 10"H SpecificationMet : Iso SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnspscCode : 52152100