Empire True Blue 24 in. Aluminum I-Beam Level delivers superior performance by addressing all key user needs and functionality. This level features exclusive high contrast vial surrounds that make viewing easier in any lighting condition. Its high impact acrylic e-Band vials are designed for durability and include patented blue-bands to enhance bubble meniscus visibility. With an accuracy of within .0005 inch per inch in all working positions, this tool ensures precise measurements. The all-metal frame construction s long-lasting accuracy, while impact-resistant end caps protect it from harsh job site conditions. Additional features include a top-read window for clear overhead viewing and built-in molded grip zones for improved portability. Model Number: