Magnetic stirrer heads designed with gastight permanent magnetic coupling with ball bearing encapsulated in ceramics and square connection for cardan joint.

• Temperature resistance: −15 to +250 °C
• Universal chemical resistance
• The shaft guide provides guidance without friction from stirrer shafts
• All parts exposed to the medium do not contain any metal

For easy removal of the ground joint, the PTFE cone has a release nut made from PTFE with glass fibre. The stirrer head can also be fixed directly into the chuck by mounting the metal adaptor onto the square connection (6 mm).

PTFE cone size: 29/32 NS