Large round bottom flask with five necks, including one neck with an o-ring groove flange.

• High quality borosilicate glass
• Flask has five necks arranged 3 in-line, and 2 that are 90 degrees front and back of the in-line necks
• All necks are vertical

Five neck round bottom flask with one center and three side necks having 45/50 joints, and one side neck having a 60 mm o-ring groove flange.