As the dominant market leader in levels, squares and marking products, Empire Level is committed to delivering innovative solutions designed to satisfy the needs of the modern jobsite. The e75 Series True Blue Box Level offers superior performance in the key areas of functionality and durability. The box levels are constructed with an all-metal frame as well as top and bottom precision-milled edges to deliver accuracy to within 0.0005 in. in all working positions. For added durability, the e75 series features a reinforced locking system that secures the vial settings and guarantees long-life accuracy. The e75 box level also equipped with rubber shock-resistant endcaps that are tool-free removable to enhance scribing performance into corners. Magnetic models boast high-strength rare earth magnets for superior holding power when working with door frames, steel studs, ferrous pipe and other common metal-working applications. Designed to fit easily in your toolbox and handle almost any leveling need, the Empire 12 in. True Blue Magnetic Tool Box Level features a Vari-Pitch vial that reads slope or pitch in inches per foot. This makes it ideal for setting up a grade or measuring a slope. Material: Aluminum.