PYREX® Baffled Erlenmeyer Flask (with Rim) 250mL 4450-250 1pc

It has a tough rim for maximum durability. The baffles ensure optimal mixing when using a flask shaker. Uniform wall pressure provides the optimum balance of mechanical strength and heat resistance. Comes with a convenient marking spot. Model number: 4450-250 Capacity: 250mL Size (outer diameter x height): approx. 85 x 155 mm Rubber stopper number: 6 Top style: Tooled mouth Neck shape: Narrow mouth Stopper Style: Without stopper Features: Reusable Height: 134 mm, Outer diameter: 82 mm Flask Style: Erlenmeyer Flask No sterilization Material: Borosilicate glass RoHS2 (EU)2015/863 compliant [About RoHS]