Specification Brand : LABOY BulletPoint1 : Design:Round bottom design;Feature a centre and side angled neck with standard taper joint. BulletPoint2 : Size:Capacity of 250mL;With 14/20 Center &14/20 Side joints. BulletPoint3 : Usage:The straight neck is usually used to connect a condenser or adapter,the side neck is used to connect a thermometer adapter or additional funnel. BulletPoint4 : Material: Using the heavy-quality glass tubing made of borosilicate glass 3.3 BulletPoint5 : Craftsmanship:Hand-blown according to ASTM E438 standards Capacity : 250 milliliters Color : One Color ExternallyAssignedProductIdentifier : 7555732165846 IncludedComponents : Glassware part only ItemName : Laboy Glass 2 Neck Round Bottom Flask 250ml with 14/20 Center &14/20 Side Joint Angled Lab Glassware ItemPackageDimensions_Height : 0.01 inches ItemPackageDimensions_Length : 0.01 inches ItemPackageDimensions_Width : 0.01 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-boiling-flasks Manufacturer : LABOY Material : Glass ModelName : Xauyangha ModelNumber : LBF011317 NumberOfItems : 1 PartNumber : LBF011317 ProductDescription : Laboy glass round bottom flask are all made of high-quality glass tubing(borosilicate glass) by hand-blowing to ensure uniform thickness;Annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations . This 2 neck round bottom flask has two standard taper ground joint on the centre neck and the side angled neck. ProductSiteLaunchDate : 2024-03-12T10:58:48.632Z ShipsGlobally : 1 Size : Capacity of 250mL Style : 14/20 Center &14/20 Side SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 24122000