Ideal for science classrooms and laboratories, this pack of 6 Academy filter flasks supports practical filtration experiments for secondary schools and colleges. Each flask is designed for safe, reliable vacuum filtration, helping students develop essential laboratory skills.

• Made from durable 3.3 borosilicate glass for chemical resistance
• 250ml capacity with clear 50ml graduations
• Glass side arm for easy vacuum tubing attachment
• Height: 143mm; Neck diameter: 29mm
• Pack of 6 for group work or repeated use
• Not suitable for heating over a Bunsen burner