Product Description
Fixed point aluminium survey mark plate with engraved cross and 5/8" thread with protection cap.
The measuring point has a 5/8” thread for screwing on a prism or measuring instrument.
When used as a fixed point on the floor, this point should be surveyed with a prism so that if necessary, e.g. suspected moving of the fixed point due to foul play, it can be checked quickly and easily.
Supplied with a plastic protection cap for the 5/8" thread.
