Milwaukee Magnetic I-Beam Level provides a best-in-class solution that is built to withstand job site conditions. The all-metal, anodized aluminum frame offers superior durability and protects accuracy while maintaining lightweight performance for easy transport on and off the site. Impact-resistant vial covers protect vials from drop and impact damage, debris, and fogging for better visibility. Impact resistant endcaps protect frame. Top read window for clear overhead viewing. Pitch vial for easy set of 1% and 2% pitch. 0.0005 In. accuracy in all working positions. This magnetic level provides an integrated pitch vial to easily set 1-degree and 2-degree pitch for runoff applications. The strong magnetic edge provides reliable hold to any ferrous surface for trusted hands-free use. Hang hole for ease of storage.