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Extension bars
![M8 extension bars](/cmmsupport/knowledgebase/media/img/gen/0da8ca7b0feb4b49ba3acb04e7453a39.jpg)
Extension bars with M8 threads (one male, one female) at either end, enabling deep part access using a probe with an M8 mount.
![Autochange extension bars](/cmmsupport/knowledgebase/media/img/gen/1d04b35285854eb39a66666889d28d38.jpg)
A series of probe extensions placed between the probe and probe head to provide increased reach with minimal loss of accuracy.