Milwaukee REDSTICK box levels provide best-in-class vial readability and frame durability. The ALL-METAL BACKBONE provides strong, durable frame to ensure long-life accuracy. SHARPSITE Vial Technology provides superior readability with a magnified bubble and high-visibility vial spirit. High density, removable end-caps protect frame and provide access in tight spaces. Wide, durable handles for comfort and portability. Precision milled measuring surface guarantees accuracy inall working positions. Overmolded, non-slip grips stick to the wall and prevent sliding. Durable, all-metal hang hole for storage.