500ml 24\/29 Pyriform Separatory Funnel Straight Drop Tube Glass Stopcock StopperSpecifications:Material: Borosilicate GlassVolume: 500mlDiameter: 19cmFull length: 34cmGlass Ground Joints: 24\/29Features:Suitable for a variety of experimental situationsBorosilicate glass production、 with low expansion、 resistance high temperature、High strength、 high hardness、 high light transmittance and high chemical stability.Package included:1x Pyriform Separatory Funnel