The Pipe Lock Level is the ideal solution to prevent dog legs in conduit when you are making multiple bends. The small pipe lock level features best-in-class 270 degrees of vial visibility, making it the easiest conduit level to read. The Non-Removable Thumb Screw features an e-Clip which prevents the thumb screw from becoming loose or lost on the jobsite or in yThe tool bag. The pipe bending level also features three machined surfaces to give you an accurate lock onto conduit, aiding in preventing dog legs.