Black & Decker BDSL30 24-Inch 3-in-1 Gecko Grip Level Three-tools in one 9-inch level/stud sensor and 9-inch torpedo level stores inside the 24-inch level for added portability and convenience Includes Gecko Grip pads to prevent slipping (and not leave marks); rubber end caps for added durability and protection Measures 24 inches limited 2-year warranty