![Crack Width Ruler](https://d27wgn5g4t3wja.cloudfront.net/products/ab9f43fc-83b2-46ac-8fda-cc95cd389f47/487760.png)
Crack Width Ruler
143 - Elcometer Limited
Elcometer 143 Crack Width Ruler is a simple gauge that has been designed to provide inspectors with a low cost alternative to a graduated microscope for determining the width of a crack in concrete or other building materials.