Enlarging Connecting Adapters are designed for enlarging the size of Standard Taper glass joints.

• Top outer joint
• Bottom inner joint
• Manufactured from borosilicate glass

An outer joint is at the top, and an inner joint is at the bottom.

Adapters are manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type 1 and ASTM E438, Type 1, Class A requirements.