The Vernier Height Gage is an essential tool for accurate height measurement in industrial applications. This manual-operated gage has a port size of 40 inches or 1000 mm, making it suitable for use in a wide range of settings. The gage has a high level of accuracy, making it ideal for both normal and accurate test ranges. The Vernier Height Gage is crafted from a combination of PVC and metal, ensuring durability and longevity even in harsh working environments. This product is the perfect solution for any industrial application where precise height measurement is required.