Description
BOLA Glass Stirrer Bearings Combination of a borosilicate glass piece with ground joint, an interior PTFE shaft guide with integrated special gasket and a GL screw cap made of PPS. The special gasket made of PTFE and an FPM o-ring which is compressed by a GL screw cap provide a good sealing of the stirrer shaft. This gasket can be exchanged after wearing. Abmessungen: Cone NS European standard 29/32 For stirrer shaft dia. mm 6 Total length mm 90 Thread of screw cap GL 25