The Johnson 9824-HH is a 24-Inch Aluminum Box Level. Features: * Solid block acrylic vials won"t fog, leak or break * Heavy-duty box aluminum frame is jobsite tough * Precision milled edges assure accuracy * Ergonomic rubberized hand grips * Anti-Slip/Anti-Shock removable end caps protect frame What"s In the Box: * Johnson 9824-HH 24-Inch Aluminum Box Level