The Klein Tools 24-Inch Bubble Level is designed for accuracy and durability. The patented Magnet Track ensures that the powerful Rare Earth magnets stay firmly in place. The rubberized end caps and durable orange aluminum housing combine to ensure a drop rating of 9.9-Foot. The V-groove allows the level to snugly fit on conduit, pipe, railings, and other round surfaces. With an accuracy of up to 0.0029 degrees, feel confident when leveling concrete, studs, columns, and more. The easy-to-read vials are large and easy legible in all job site conditions.