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More InfoThe Geo Corner Tell Tale crack monitoring gauge is a simple instrument for monitoring the movement of cracks in corners.
Features a precision silk screened grid, detailing both positive and negative graduations.
A fine red crosshair allows for accurate estimation.
An additional 90 degree acrylic plate allowing for secure fixing to the second surface.
Crack recording sheets are supplied with each unit to allow accurate recording of movement over a period of time.
Features a precision silk screened grid, detailing both positive and negative graduations.
A fine red crosshair allows for accurate estimation.
An additional 90 degree acrylic plate allowing for secure fixing to the second surface.
Crack recording sheets are supplied with each unit to allow accurate recording of movement over a period of time.
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