The Keson 36-inch Box Beam Level is an aluminum reinforced level that is used for measuring elevation or the area grade like leveling fencing posts, contouring drainage, receptacle installation and the like. It has a guaranteed measuring tolerance of 0.5 mm per meter in the standard position and 0.75 mm per meter in the inverted position.
The Keson 36-inch level features a three, fixed, unbreakable, magnified, fog-proof acrylic vials. It also includes cushioned end caps to guard against shocks in the job site environment. Plus, it comes with a comfortable, cushioned grip for a firm grasp and steady level placement for easy use.