Use the Duran™ Plastic Hose Connection to connect laboratory tubing or vacuum systems.

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.

Made of borosilicate glass. DURAN™ Borosilicate Glass Heavy Wall Screw Thread Tubes are resistant to breaks.

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

Manufactured from borosilicate glass. DURAN™ Interchangeable Glass KPG Stirrer Bearings With Standard Ground Cone features a bearing surface that is ground and polished.

Threaded filter head for use with Duran™ Funnel Filters

Suitable for vacuum use, these are perfect bearings for stirrer shafts of stainless steel and 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.

For use with Torion glass bodies and rubber/PTFE sealing ring

For forming connections in the laboratory.

Manufactured from Borosilicate glass