Laboratory supplies

Use these hollow Teflon® stoppers for boiling and distilling style flasks with ground joints. Stopper comes with polypropylene extracting nut for easy removal from flask.

Teflon® body with Viton® O-ring. Polypropylene screw cap on top with inside O-ring for depth adjustment of glass tubing.

Teflon® PTFE body with Viton® O-ring.

SAF-T-LINE® threaded size for use with Stopper-Loc® Nut. Allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.

Replacement Teflon® inserts with Viton® O-ring for 10 mm Teflon® stirrer bearings. Two inserts per pack.

Solid Teflon® TFE stopper with threaded polypropylene extracting nut for easy removal of stopper from flask. Interchangeable with penny head stoppers.

Teflon® adapter with Viton® O-ring on the body, screw cap and hose connection.

Threaded Therm-O-Vac® Port Adapter with serrated side Teflon® TFE nozzle. For use with 60-20303 Adapt-A-Port® Teflon® body. Not autoclavable.