A PLUS Jointed Pear‑Shaped Flask – 50ml, 14/23 Joint

The A PLUS Jointed Pear‑Shaped Flask (50ml, 14/23) is part of a high‑quality yet great‑value range of ASTM‑accredited 3.3 borosilicate glassware. Fully equivalent to and compatible with Quickfit® jointed glass systems, this flask is designed for reliable performance in educational and laboratory environments.

Its pear‑shaped design provides improved heat distribution, reduced bumping during boiling, and efficient mixing of reactants—making it ideal for reflux reactions, small‑scale synthesis, and distillation setups. Durable, heat‑resistant, and chemically robust, this flask is suitable for frequent use in school science laboratories, colleges, and research environments.

Key Features

• 50ml pear‑shaped flask with a 14/23 joint
• Made from ASTM‑accredited 3.3 borosilicate glass for excellent thermal and chemical resistance
• Fully compatible with Quickfit® glassware
• Ideal for reflux, distillation, heating, and small‑scale synthesis
• High clarity glass with precision‑ground joint
• Durable, lab‑grade construction designed for repeated classroom use

Ideal for School Science Lessons

Perfect for GCSE, A‑Level, and university‑level chemistry, this pear‑shaped flask is widely used for teaching core practical skills. Its jointed design allows seamless integration into standard glassware setups, making it a versatile component for a variety of curriculum‑linked experiments.

• Carrying out reflux reactions in organic chemistry
• Assembling distillation setups with jointed glassware
• Heating and mixing small quantities of chemicals
• Supporting technician preparations for class practicals
• Demonstrating real‑world laboratory techniques used in industry

Durable, compatible, and excellent value, the A PLUS Jointed Pear‑Shaped Flask 50ml (14/23) is a reliable choice for any school or laboratory using jointed glassware systems.