The perfect starter set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis. All pieces made of 3.3 borosilicate glass that is hand blown and polished for perfect fit. Metal ware stands not included in set, recommended stands Order separately Comes with Case and foam to hold all components All pieces made with high quality borosilicate glass Biohall Borosilicate glass has the following heat tolerances: Strain Point -515C | Annealing Point 565C | Softening Point 820C The perfect set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis. This set comprises 8 items of 14/23 ground joint. Beaker 25 ml Vigreux Column 100 mm Liebig Condenser 100 mm Still head Screw cap Adapter Receiver Adapter Pear shaped Flask 25 ml Thermometer -10 to 110C