Marketing InformationThe Milwaukee® REDSTICK™ box levels provide industry-leading performance with maximized vial readability, frame durability and magnet strength. The ALL-METAL BACKBONE™ provides extra strength to the frame ensuring long life accuracy. SHARPSITE™ vial technology provides best in class readability with a magnified bubble and high-visibility 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.