PYREX® 250mL Round Bottom Distillation Flask with Sidearm – 4620-250

The PYREX® 250mL Distillation Flask is a high-quality laboratory glass flask designed for chemical distillation, vapour collection and microchemical applications. Made from durable borosilicate glass, it features a round-bottom design, long neck and angled sidearm for efficient vapour transfer during laboratory distillation procedures. Key Features & Specifications - Brand: PYREX® by Corning - Product Code: 4620-250 - Capacity: 250mL - Material: Borosilicate glass - Flask Design: Round bottom - Neck Style: Long neck with beaded rim - Sidearm Angle: Approximately 75° - Sidearm Position: Approximately 77mm below the top of the neck - Sidearm Length: Approximately 130mm - Sidearm Outside Diameter: Approximately 9mm - Flask Height: Approximately 250mm - Flask Outside Diameter: Approximately 86mm - Stopper Compatibility: No. 3 rubber stopper (not included) - Thermometer Compatibility: 76mm immersion - Reusable: Yes - Packaging: 4 pieces per pack; 24 pieces per case - Applications: Chemical distillation, microchemical analysis, chemistry experiments and laboratory research