The Milwaukee REDSTICK Box Levels provide industryleading performance with bestinclass vial readability frame durability and magnet strength. The ALLMETAL BACKBONE provides the strongest most durable frame ensuring longlife accuracy. SHARPSITE Vial Technology provides bestinclass readability with a magnified bubble and highvisibility vial spirit. Amplified Rare Earth Magnets maximize holding power. The Milwaukee REDSTICK Box Levels are backed by a Lifetime Accuracy Guarantee and a Limited Lifetime Warranty. Allmetal backbone strongest most durable frame reinforced vial retention SHARPSITE vial technology best readability impact protected Guaranteed lifetime accuracy accurate to 0.029degree (0.0005 in./in 0 5 mm/M) Amplified rare earth magnets maximum holding power High contrast vial system is easy to clean and optimizes visibility High density removable endcaps 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 nonslip grips stick to the wall and prevent sliding Durable allmetal hang hole for storage