Still Head – 14/23 Joint Size (3.3 Borosilicate Glass)

This high‑quality Still Head is made from durable 3.3 borosilicate glass, offering excellent heat resistance, chemical durability, and long‑term reliability for laboratory use. Designed with a standard 14/23 joint, it can be easily connected to flasks, condensers, and other jointed glassware, making it ideal for distillation setups in school science labs.

The precision‑ground glass joint ensures a secure and leak‑free fit, supporting accurate and safe distillation procedures. Robust, clear, and suitable for repeated classroom use, this still head is a valuable component for chemistry experiments at various educational levels.

Key Features

• Standard 14/23 joint size compatible with common laboratory glassware
• Manufactured from 3.3 borosilicate glass for exceptional thermal and chemical resistance
• Jointed construction ideal for distillation assemblies
• Precision‑ground glass for a secure, airtight fit
• Durable and suitable for everyday school laboratory use

Ideal for School Science Lessons

Perfect for GCSE and A‑Level chemistry, this still head supports a wide range of distillation‑based investigations and demonstrations. Its jointed design allows students to assemble and understand real laboratory equipment, developing hands‑on practical skills.

• Used in distillation experiments to separate mixtures
• Demonstrating processes such as evaporation, condensation, and purification
• Teaching students how to assemble and handle jointed glassware
• Supporting core practicals involving simple and fractional distillation
• Developing understanding of chemical separation techniques

Reliable, precise, and built for classroom durability, this 14/23 Still Head is an essential component for safe and effective distillation work in school science laboratories.