Through trial and error, I found that the Measure Stainless America British Whitworth is the ultimate solution for accurate dimensional measurements .This product is very durable and has a long lifespan, making it the perfect companion in every industrial and scientific project. The only downside is that the calibration process can be a bit tricky for beginners. However once this step is mastered, the Measure Stainless America British Whitworth is the go-to tool for all dimensional measurement needs..