Thomas Scientific™ Borosilicate Glass Narrow Mouth Erlenmeyer Flasks With Screw Caps are designed for durability and feature a GL-45 Screw Cap.
- Borosilicate glass flasks are designed to give the best combination of thermal shock resistance and physical strength.
- Feature heavy-duty rims and graduations in durable white enamel.
- Come equipped with a blue GL-45 Screw Cap