The Empire 48" True Blue I-Beam Level (E55.48) delivers best-in-class accuracy with unparalleled strength and durability. It features an all metal, anodized I-Beam frame that will not rust and corrode with high impact resistant acrylic vials and endcaps. A top read window provides clear overhead viewing with high-contrast e-Band vials that highlight the edge of the bubble for improved visibility. The True Blue Level is guaranteed 0.0005" accuracy in all working positions. Conveniently, this level features ergonomic, grip zones for comfort and enhanced portability along with an integrated hang hole for easy storage.