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Expansion Adapters

Product Code : EL-CA-11577

Quick Answer: The Expansion Adapters are borosilicate glass adapters with a 24/29 socket at the top and a 19/26 cone at the bottom, used to join glassware with different joint sizes.

Last updated: October 2026

Key Features

Borosilicate glass with ground glass joints
Large 24/29 socket at the top
Smaller 19/26 cone at the bottom
Connects jointed glassware of different joint sizes

Technical Specifications

Specification	Value
Material	Borosilicate glass
Joint type	Ground glass joints
Socket size	24/29
Cone size	19/26
Design	Large socket at top and smaller cone at bottom

About This Product

The 19/26 cone fits a matching socket on one piece of glassware, while the 24/29 socket takes the cone of the next, so components with different joints can be used in the same distillation, reflux or preparation assembly. The full setup is supported with clamps, stands or joint clips where required.

Frequently Asked Questions

Q1. Which way round does the adapter fit?
The smaller 19/26 cone is at the bottom and the larger 24/29 socket is at the top.

For a quotation on the Expansion Adapters, contact School Equipments India.

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Expansion Adapters

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About This Product

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