The Milwaukee REDSTICK Box Levels provide industry-leading performance with best-in-class vial readability and frame durability. The ALL-METAL BACKBONE provides the strongest, most durable frame ensuring long-life accuracy. SHARPSITE Vial Technology provides best-in-class readability with a magnified bubble and high-visibility vial spirit. The Milwaukee REDSTICK Box Levels are backed by a Lifetime Accuracy Guarantee and a Limited Lifetime Warranty.Features: ALL-METAL BACKBONE: Strongest, most durable frame. Reinforced vial retention. SHARPSITE Vial Technology: Best readability. Impact protected. Guaranteed Lifetime Accuracy: Accurate to .029° ( .0005"/in, 0,5mm/M). High Contrast Vial System is easy to clean and optimizes visibility. 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 in all working positions. Overmolded, Non-Slip Grips stick to the wall and prevent sliding. Durable, All-Metal Hang Hole for storage. Specifications: Product # Length MLBX24 24" MLBX48 48" MLBX72 72" * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.