Empire 78 In. True Blue I-Beam Level superior performance in all key areas of user needs and functionality. This level features exclusive high contrast vial surrounds that make viewing easier in all light conditions, ensuring precise measurements every time. Built with high impact acrylic e-Band vials for exceptional durability, the vials also include patented blue-bands to maximize bubble meniscus visibility and provide accuracy within .0005 inch per inch in all working positions. The all-metal frame construction s long-life accuracy and is equipped with impact-resistant end caps to withstand harsh job site conditions. Additional features include a top-read window for clear overhead viewing and built-in molded grip zones for enhanced portability, making it a reliable and user-friendly tool for professionals and DIY enthusiasts alike. Model Number: EM55.78