Organic Chemistry Set, This Set Is Made Of Borosilicate And Has Ground 19/22 Joints.Includes: 1 Condenser, 1 Distill Column, 5 Round-Bottom Flasks (500Ml, 250Ml, 100Ml, 50Ml, And 25Ml), 1 Separatory Funnel 100Ml, 1 Bleed Tube, 4 Adapters (3-Way, Vacuum, Thermometer)