Round Bottom Flask – 250ml, 2 Necks (Borosilicate Glass, 24/29 & 19/26 Joints)

This 250ml 2‑Neck Round Bottom Flask is designed for versatility in chemistry practicals, featuring a 24/29 vertical centre neck and a 19/26 angled side neck. Made from strong 3.3 borosilicate glass, it withstands heating and chemical reactions with ease.

Key Features

• High‑strength 3.3 borosilicate glass for durability and safety
• 250ml capacity suitable for medium‑scale reactions
• One 24/29 centre neck and one 19/26 angled neck
• Perfect for reactions requiring a condenser plus reagent addition port

Ideal for School Science Lessons

• A‑Level reflux and distillation setups
• Two‑step reaction demonstrations
• Use with addition funnels, thermometers, or gas inlets

A flexible and robust flask ideal for more advanced chemistry experiments.