Provides for secure and easy leak-tight connection of apparatus in the laboratory. Lenz Laborglasinstrumente™ Screwthread Tubes with NS Cone are manufactured from durable DURAN™ borosilicate glass.

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

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

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

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

For a rigid, self-supporting connection.

Allows cone to be joined to glass tubing

Core cut with extension.

KPG bearing sleeve is a precisely fitting holder for guiding the KPG agitator shaft.

For a rigid, self-supporting connection as a cost-effective alternative.

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

For safe sealing of DURAN™ threaded sleeves after use.

For a rigid, self-supporting connection.

For attaching to a wide variety of apparatus.

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

DURAN™ safety ground joints for increased safety requirements.

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

For connections where space is at a premium.

For ground joints in the high vacuum range.

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

Made of high quality materials. Each manufacturing step is tested through an extensive quality management system, based on DIN ISO 9001/EN 29001.

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

KPG bearing sleeve is a precisely fitting holder for guiding the KPG agitator shaft.

For safe connection of hoses.

For fixing the DURAN™ core in the DURAN™ threaded sleeve.

Manufactured with minimum shank length of 100mm

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

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

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

To attach.