The Johnson 9824-HH is a 24-Inch Aluminum Box Level. Features:Solid block acrylic vials won't fog, leak or breakHeavy-duty box aluminum frame is jobsite toughPrecision milled edges assure accuracyErgonomic rubberized hand gripsAnti-Slip/Anti-Shock removable end caps protect frameWhat's In the Box:Johnson 9824-HH 24-Inch Aluminum Box Level