Kimble® Kontes® 5mL Class A Wide Mouth Volumetric Flask with Mixing Bulb and [ST] Stopper
These wide mouth volumetric flasks come with a mixing bulb and a standard taper stopper. Wide mouth allows easy access into the flask for applications such as dissolving tablets and other solids. Mixing bulb in neck accommodates approximately one tenth of the flask's total volume. Pennyhead stopper included.