800mL Corning Pyrex Griffin beaker, double graduated, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. Suitable for student use and economically priced. For your convenience, these beakers include an extra large marking spot and a double graduated metric scale indicating approximate content. Material: Borosilicate Glass Code 7740. Capacity: 800mL. Beaker Style: Griffin. Graduation Range: 50-750mL. Graduation Interval: 50mL. Height: 135mm (approx). Outer Diameter: 98mm (approx). Reference: ASTM E-960. Corning #: 1000-800.