This is a clear borosilicate glass 18 mm female to 14 mm male adapter, designed to step down an 18 mm female glass joint to a 14 mm male connection. It allows accessories or vaporiser attachments with a 14 mm female joint to be used on glassware with an 18 mm male joint.

The smooth internal transition maintains consistent airflow with minimal restriction.

Key features

• 18 mm female joint to 14 mm male joint

• Borosilicate glass construction

• Smooth internal taper for clean airflow

• Ground Glass joint for airtight seal

• Compatible with standard 18 mm and 14 mm glass joints

A practical adapter for mixing 18 mm and 14 mm glass accessories in modular setups.