The transition adapter connects two glass components with different standard ground joints.

Cowie Technology™ PTFE Joint Adapters are grease-free and create high vacuum seals for standard taper ground glass joints.

Creates high vacuum with sealing rings, negating the need for grease. Cowie Technology™ PTFE Joint Adapter are autoclavable and reusable.

Manufactured with minimum shank length of 100mm

Expansion from sleeve to core.

Reduction from sleeve to core.

Use as an alternative to magnetic stirrers with high viscosity or high stirring speeds.

Smallest gap dimensions in use with agitator shafts allow completely smooth running and working under vacuum.

Filled with a desiccant, the drying tube protects a reaction mixture in a flask from moisture.

Designed for a rigid, self-supporting connection with lower requirements.

For a rigid, self-supporting connection.

For attaching to a wide variety of apparatus.

Core cut with extension.

To attach.

DURAN™ safety ground joints for increased safety requirements.

For ground joints in the high vacuum range.

The rubber sleeve is required to achieve gas tightness during vacuum filtration.

For ground joints in the high vacuum range.

For a rigid, self-supporting connection.

Free from any ceramic marking

Allows cone to be joined to glass tubing

Compact reduction from sleeve to core.

For use with male ball joints MS:

The receiver adapter is suitable for transferring the distillate from the condenser to the receiving flask.

The threaded tube with thread and standard ground joint allows the bonding of various glass components.

For a rigid, self-supporting connection.

The KPG stirring shaft is a stirrer that fits exactly on the KPG bearing sleeve and is suitable for stirring viscous media.

For grease-free flexible connections.