Bohlender BOLA standard ground joint stirrer caps NS 29/32 Ø 6 mm GL 18

BOLA standard ground joint stirrer caps Ground joint core made of PTFE with raised sealing rings for sealing in the ground joint sleeve. The reduced contact surface of the sealing rings makes it easier to loosen the core in the ground joint sleeve and reduce glass breakage. The special seal made of PTFE with an O-ring made of FKM ensures proper sealing against the stirrer shaft by metered pressure of the GL screw cap made of PPS. Dimensions: Core NS European standard 29/32 for stirrer shafts Ø mm 6 Total length mm approx. 72 Cap thread GL 18