The AVAIN LABS® Adapter Expansion is a precision laboratory glass adapter designed for connecting glassware with non-similar joint sizes. Featuring a larger outer joint and a smaller lower joint, this adapter enables seamless and secure connections between laboratory apparatus with different standard ground glass joints, making it an essential component for scientific, analytical, and research applications.

Manufactured from high-quality laboratory-grade glass, the adapter offers excellent chemical resistance, thermal durability, and dimensional accuracy. It is ideal for use in distillation, reflux, extraction, filtration, and other laboratory setups where expansion between joint sizes is required. The adapter is produced in accordance with DIN 12257 standards, ensuring compatibility with standard laboratory glassware systems. ASTM E-676 compliant versions are available upon request.

Key Features:

• Premium AVAIN LABS® Adapter Expansion
• Designed for connecting laboratory glassware with different joint sizes
• Outer Joint: Larger Size
• Lower Joint: Smaller Size
• Manufactured from high-quality laboratory glass
• Precision-ground joints for secure and leak-proof connections
• Excellent resistance to chemicals and thermal shock
• Made according to DIN 12257 standards
• ASTM E-676 standards available upon request
• Durable, reusable, and easy to maintain
• Suitable for educational, research, pharmaceutical, and industrial laboratories

Applications:

Ideal for distillation units, reflux assemblies, chemical synthesis setups, extraction systems, analytical instruments, laboratory glassware connections, and scientific research applications requiring expansion between different joint sizes.

Why Choose AVAIN LABS® Adapter Expansion?

• Provides secure connections between non-matching glass joints
• Precision-manufactured for accurate fit and dependable performance
• Complies with international laboratory glassware standards
• High chemical and temperature resistance
• Trusted AVAIN LABS® quality for professional laboratory use