Pyrex Griffin Beaker, 20mL, Low Form, Graduated, case/12

Beaker, Low Form, 20mL. Griffin Beaker with spout, Graduated, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10mL size is not graduated. Griffin beaker, 20mL with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. All sizes have an extra large marking spot. Corning Part 1000-20