i recently invested in a new dimensional measurement tool for my industrial and scientific work and it has been a game changer .Thanks to my knowledge gained in practice, I knew what I was looking for and this anodized aluminum tool perfectly fit the bill. It is incredibly accurate in measuring straightness and tolerance with ease. The only downside is that it is a bit pricey but it is worth every penny for the peace of mind it provides. Highly recommended for anyone in the industry seeking top-quality precision in their work..