Level's patented magnet track secures the level to any metal surface. Large, easy-to-read high-visibility vials at 3 angles: level, 90 and 45 degrees. Large, top-view vial window enables easy readability from multiple angles. High-visibility orange body is easy to see on conduit and at the jobsite. V-Groove fits contour of conduit and pipe. Made from aluminum for added durability.