This is the perfect set for organic chemistry, distillation, fractional distillation, separation, purification, and synthesis. This set comprises of 8 items with 14/23 ground joint: Beaker (25 milliliters, or mL); Vigreux Column (100 millimeters, or mm); Liebig Condenser (100 mm); Still Head Screw Cap Adaptor; a Receiver/Adaptor; a Pear Shaped Flask (25 mL); and a Thermometer (from -10 to 110 degrees Celsius). Storage case with foam included for safe and easy transportation. All labware piece are made with high quality 3.3 hand-blown borosilicate glass.