A handy ruler runs the edge, and features a unique 45° bevel offset. Plumb-site vial for reading plumb without straining your neck. ACCURATE - This level incorporates vials at 0°, 30° and 45° angles with top viewing windows as well as a 90° Plumb Site Dual-View which provides a direct view of the vertical vial without the need to twist or bend your neck for side viewing.
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