Round-Bottom Flask, With glass tubing and rubber stopper., Each

Details:

100mL borosilicate glass round bottom flask with rubber stopper and 5.5" straight glass tubing. Tubing has 1/8 inch inner diameter.Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.