3 Vials, Adjustable Vials (2 Plumb, 1 Top-Reading Level). Heavy-duty aluminum I-beam frame. The large top-reading level vial is magnified, florescent, and open on three sides for easy viewing. A spring-loaded level vial is easily checked and adjusted for level and plumb on the job. The magnetic edge version frees hands when leveling ferrous metal surfaces.
Limited Quantity.
