The Bostitch 43-748 is a 48-Inch Box Beam Level. Features: MaxEdge™ bridged center dial for continuous marking surface Block vials provide accuracy of 0.0005in/in. (0.5mm/m) 180º rotating vial to duplicate angles Magnified center vial for improved visibility Lifetime Accuracy Warranty What's In the Box: Bostitch 43-748 48-Inch Box Beam Level
