The MILWAUKEE REDSTICK 48" to 78" Magnetic Expandable Level delivers long-term performance thanks to its durable, reinforced components that protect the level and expansion system from wear and damage while in use on the jobsite. This means you can frame more with less maintenance. The durable lock is set in the metal I-beam frame and offers easier access and actuation. SHARPSITE vial technology offers the excellent readability and impact protection. The REDSTICK magnetic expandable level is ideal for commercial door, window, and point-to-point install applications. Amplified rare earth magnets provide maximum holding power on steel studs and door frames.