Level with patented magnet track prevents powerful rare earth magnets from falling outThumb screw attaches level to conduit to measure angle while bendingLarge, easy-to-read high-visibility vials at 4 angles: level, 90, 45, and 30 degreesLarge top-view vial windows enable easy readability from multiple anglesHigh-visibility orange professional grade billet aluminum body is easy to see on conduit and at the jobsiteV-Groove fits contour of conduit and pipe