Specification Brand : DONLAB BulletPoint1 : Capacity 15000 ml/15L BulletPoint2 : 4 necks T-type/four 29/42 ground glass joints BulletPoint3 : Both the reaction lid and the lidless reaction kettle are 15 cm flat flange outer diameter BulletPoint4 : The outer edge of the flange of the lid and the reaction kettle is about 9mm thick BulletPoint5 : Borosilicate 3.3 glass ,it's heavy wall design Capacity : 15000 milliliters Color : 4 Necks(#29) ExternallyAssignedProductIdentifier : 8604931674020 IncludedComponents : sealed electrolytic cell and tube ItemName : DONLAB REA-0129 Double-Layer 4-Neck T-Type Reaction Kettle Flask Open Cover with Covers Capacity 15000ml/15L 29/42 Joints ItemTypeKeyword : science-lab-reaction-kettle-flasks Manufacturer : DONLAB Material : Stainless Steel NumberOfItems : 1 PartNumber : REA-0129 ProductDescription : Delivery time to the US,CA,AU is 5-14 working days. This series of the REA include 3-neck/4-neck of round bottom reaction kettle flask,cylindrical reaction kettle flask,double-layer reaction kettle flask. This ofen used to compound liquid and a larger amount of reagent.Borosilicate glass 3.3 heavy wall design. DONLAB 4 neck double-layer reaction kettle flask include: 1. REA-02-24 4-Neck 15cm Flat Flange Reaction Cover With Four 29/42 Ground Glass Joints 2. REA-54-15000 Cylindrical round Bottom Reaction Kettle 15000ml/15L 3. REA-50-01 15cm Diameter Stainless Steel Clamp For Reaction Kettle.